United States Patent and Trademark Office OG Notices: 14 January 2003

                                    Erratum

   In the notice of Certificate of Correction appearing in
December 17, 2002 O.G., delete all reference to Patent No. 6,373,305
issue of November 26, 2002, the number was erroneously mentioned and
should be vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in
December 3, 2002 O.G., delete all reference to Patent No. 5,296,490
issue of November 12, 2002, the number was erroneously mentioned and
should be vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in October
22, 2002 O.G., delete all reference to Patent No. 5,739,684 issue of
October 1, 2002, the number was erroneously mentioned and should be
vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in
December 3, 2002 O.G., delete all reference to Patent No. 6,347,708
issue of November 12, 2002, the number was erroneously mentioned and
should be deleted since the certificate of correction was not issued.


                                    Erratum

   In the notice of Certificate of Correction appearing in October
29, 2002 O.G., delete all reference to Patent No. 5,976,729 issue of
October 8, 2002, the number was erroneously mentioned and should be
vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in
December 3, 2002 O.G., delete all reference to Patent No. 6,376,878
issue of November 12, 2002, the number was erroneously mentioned and
should be vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in October
15, 2002 O.G., delete all reference to Patent No. 6,375,901 issue of
September 24, 2002, the number was erroneously mentioned and should be
vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in
November 19, 2002 O.G., delete all reference to Patent No. 6,375,901
issue of October 29, 2002, the number was erroneously mentioned and
should be vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in
December 10, 2003 O.G., delete all reference to Patent No. 6,295,195
issue of November 19, 2002, the number was erroneously mentioned and
should be vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in
November 19, 2002 O.G., delete all reference to Patent No. D. 404,405
issue of October 29, 2002, the number was erroneously mentioned and
should be vacated since the certificate of correction was not granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in My 21,
2002 O.G., delete all reference to Patent No. 5,438,408, issue of April
30, 2002, the number was erroneously mentioned and should be vacated
since no certificate of correction was issued.