United States Patent and Trademark Office OG Notices: 30 January 2007

                                    Erratum

   In the notice appearing in December 19, 2006 Official Gazette,
delete all reference to Patent No. 7,028,600, Certificate of Correction
issue of November 28, 2006. No certificate of correction was granted
for this patent.


                                    Erratum

   In the notice appearing in December 26, 2006 Official Gazette,
delete all reference to Patent No. 7,113,004, Certificate of Correction
issue of December 5, 2006. No certificate of correction was granted for
this patent.