Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7369159 | Method and apparatus for dynamically testing video equipment | — | 2008-05-06 |
| 6827539 | Decorative fastener assembly | Robert Lucius | 2004-12-07 |
| 6036420 | Capped wheel nut assembly | Clifford A. Margraf | 2000-03-14 |
| 4628644 | Abrasive material spraying apparatus | — | 1986-12-16 |