United States Patent and Trademark Office OG Notices: 28 March 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 02/27/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,042,337       07/396,341      08/21/89        08/27/91       02/27/06
5,083,742       07/561,103      08/01/90        01/28/92       03/03/06
5,137,718       07/523,669      05/15/90        08/11/92       03/01/06
5,172,754       07/643,139      01/17/91        12/22/92       03/03/06
5,299,012       08/026,267      03/04/93        03/29/94       03/01/06
5,495,961       08/304,347      09/12/94        03/05/96       03/02/06
5,510,805       08/453,495      05/30/95        04/23/96       02/27/06
5,581,378       08/011,782      02/01/93        12/03/96       03/01/06
5,599,241       08/342,239      11/18/94        02/04/97       03/02/06
5,602,995       08/242,496      05/13/94        02/11/97       02/28/06
5,625,865       08/531,277      09/20/95        04/29/97       03/02/06
5,650,703       08/637,919      04/25/96        07/22/97       03/02/06
5,653,264       08/543,015      10/13/95        08/05/97       03/02/06
5,661,976       08/529,337      09/18/95        09/02/97       03/03/06
5,667,676       08/641,522      05/01/96        09/16/97       03/02/06
5,678,720       08/549,520      10/27/95        10/21/97       03/02/06
5,681,309       08/541,980      10/10/95        10/28/97       03/01/06
5,683,392       08/543,977      10/17/95        11/04/97       03/02/06
5,689,529       08/628,280      04/05/96        11/18/97       03/01/06
5,904,925       08/656,193      06/03/96        05/18/99       02/27/06
5,929,747       08/664,247      06/07/96        07/27/99       02/27/06
5,974,804       08/683,034      07/16/96        11/02/99       03/03/06
5,984,327       08/908,421      08/07/97        11/16/99       03/01/06
6,023,227       09/286,078      04/05/99        02/08/00       03/02/06
6,106,712       09/443,978      11/19/99        08/22/00       03/02/06
6,133,546       09/147,222      04/12/99        10/17/00       03/01/06
6,161,351       09/069,482      04/29/98        12/19/00       03/02/06
6,213,686       09/301,695      04/29/99        04/10/01       02/27/06
6,289,412       09/267,333      03/12/99        09/11/01       03/03/06
6,317,200       09/548,918      04/13/00        11/13/01       03/02/06
6,322,288       09/542,079      04/03/00        11/27/01       03/02/06
6,326,208       09/463,131      01/18/00        12/04/01       02/27/06
6,328,478       09/581,434      06/13/00        12/11/01       02/27/06
6,337,094       09/604,115      06/26/00        01/08/02       03/02/06