Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7496272 | Rule-based digital video recorder | — | 2009-02-24 |
| 6901206 | Digital video recorder file system | — | 2005-05-31 |
| 6566839 | Switched capacitor motor driver | John Pretzer, Glenn C. Waehner | 2003-05-20 |
| 6168103 | Apparatus for processing rubber-based materials | Sanzio Agostinelli | 2001-01-02 |
| 4655170 | Animal identification feed control system | — | 1987-04-07 |