Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298255 | Continuous dust accumulation monitoring system with impaired optics detection and cleaning | George T. Armbruster, JR., Shane Diller, Bruce Seymour Ferris, Laurence E. Moulis, Viatcheslav Orlov +3 more | 2025-05-13 |
| 6810603 | Toe pad for ballet dancers | — | 2004-11-02 |
| D475180 | Irish ghillie dance shoe | — | 2003-06-03 |
| D471004 | Jazz tap shoe key ring | — | 2003-03-04 |
| D469951 | Hard Irish shoe key ring | — | 2003-02-11 |
| D463110 | Split sole jazz shoe key ring | — | 2002-09-24 |
| D463111 | Split sole gore boot key ring | — | 2002-09-24 |
| D462834 | Dance sneaker key ring | — | 2002-09-17 |
| D462835 | Greek sandal key ring | — | 2002-09-17 |
| D462836 | Baby shoe key ring | — | 2002-09-17 |
| D443982 | Sandal key ring | — | 2001-06-26 |
| D442776 | Ballroom shoe key ring | — | 2001-05-29 |
| D432297 | Ghillie shoe key ring | — | 2000-10-24 |
| D421177 | Gym shoe key ring | — | 2000-02-29 |
| D418290 | Tap shoe key ring | — | 2000-01-04 |
| D417950 | Ice skate key ring | — | 1999-12-28 |
| 5615094 | Non-dissipative snubber circuit for a switched mode power supply | Keith Wetterquist | 1997-03-25 |