Errata

   In the list of patents which expired on April 23, 1995, due to failure
to pay maintenance fees, in the OG of July 4, 1995, Patent Number
5,010,572 should not have appeared since the fee was timely paid.

   In the list of patents which expired on August 6, 1995, due to failure
to pay maintenance fees, in the OG of October 17, 1995, Patent Number
5,037,136 should not have appeared since the fee was timely paid.

   In the list of patents which expired on August 20, 1995 due, to failure
to pay maintenance fees, in the OG of October 31, 1995, Patent Number
5,040,377 should not have appeared since the fee was timely paid.

   In the list of patents which expired on September 10, 1995, due to
failure to pay maintenance fees, in the OG of November 21, 1995, Patent
Number 5,047,034 should not have appeared since the fee was timely paid.

   In the list of patents which expired on October 1, 1995, due to failure
to pay maintenance fees, in the OG of December 12, 1995, Patent Number
5,052,228 should not have appeared since the fee was timely paid.

   In the list of patents which expired on December 3, 1995, due to failure
to pay maintenance fees, in the OG of February 6, 1996, Patent Number
4,710,145 should not have appeared since the fee was timely paid.

   In the list of patents which expired on November 12, 1995, due to
failure to pay maintenance fees, in the OG of January 23, 1996, Patent
Number 5,064,762 should not have appeared since the fee was timely paid.

   In the list of patents which expired on November 11, 1995, due to
failure to pay maintenance fees, in the OG of January 30, 1996, Patent
Number 5,066,570 should not have appeared since the fee was timely paid.

   In the list of patents which expired on August 30, 1997, due to failure
to pay maintenance fees, in the OG of October 14, 1997, Patent Number
4,852,898 should not have appeared since the fee was timely paid.

   In the list of patents which expired on October 5, 1997, due to failure
to pay maintenance fees, in the OG of December 16, 1997, Patent Number
5,250,100 should not have appeared since the fee was timely paid.

   In the list of patents which expired on February 1, 1998, due to failure
to pay maintenance fees, in the OG of April 14, 1998, Patent Number
4,896,879 should not have appeared since the fee was timely paid.

   In the list of patents which expired on June 14, 1998, due to failure to
pay maintenance fees, in the OG of September 22, 1998, Patent Number
5,319,867 should not have appeared since the fee was timely paid.

   In the list of patents which expired on October 4, 1998, due to failure
to pay maintenance fees, in the OG of December 15, 1998, Patent Number
5,352,966 should not have appeared since the fee was timely paid.

   In the list of patents which expired on October 25, 1998, due to failure
to pay maintenance fees, in the OG of January 5, 1999, Patent Number
4,965,031 should not have appeared since the fee was timely paid.

   In the list of patents which expired on November 1, 1998, due to failure
to pay maintenance fees, in the OG of January 12, 1999, Patent Number
4,966,412 should not have appeared since the fee was timely paid.

   In the list of patents which expired on November 8, 1998, due to failure
to pay maintenance fees, in the OG of January 19, 1999, Patent Number
4,622,444 should not have appeared since the fee was timely paid.

   In the list of patents which expired on December 6, 1998, due to failure
to pay maintenance fees, in the OG of February 15, 1999, Patent Number
5,370,628 should not have appeared since the fee was timely paid.

   In the list of patents which expired on December 27, 1998, due to
failure to pay maintenance fees, in the OG of March 9, 1999, Patent
Number 4,980,340 should not have appeared since the fee was timely paid.

  In the list of patents which expired on December 27, 1998, due to
failure to pay maintenance fees, in the OG of March 9, 1999, Patent
Number 5,375,893 should not have appeared since the fee was timely paid.

   In the list of patents which expired on January 3, 1999, due to failure
to pay maintenance fees, in the OG of March 16, 1999, Patent Number
5,378,360 should not have appeared since the fee was timely paid.

   In the list of patents which expired on January 3, 1999, due to failure
to pay maintenance fees, in the OG of March 16, 1999, Patent Number
5,378,401 should not have appeared since the fee was timely paid.

   In the list of patents which expired on January 10, 1999, due to failure
to pay maintenance fees, in the OG of March 23, 1999, Patent Number
4,983,146 should not have appeared since the fee was timely paid.

   In the list of patents which expired on January 10, 1999, due to failure
to pay maintenance fees, in the OG of March 23, 1999, Patent Number
4,983,613 should not have appeared since the fee was timely paid.

   In the list of patents which expired on January 17, 1999, due to failure
to pay maintenance fees, in the OG of March 30, 1999, Patent Number
5,383,146 should not have appeared since the fee was timely paid.