Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014596 | Intelligent strobe system for vehicle applications | Dale Hessing, David Durlin | 2000-01-11 |
| 5596311 | Method and apparatus for driving a self-resonant acoustic transducer | Harry S. Erskine | 1997-01-21 |