Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321872 | Support davit arm for retractable fall proctection lanyard | — | 2001-11-27 |
| 5481817 | Firearm support | — | 1996-01-09 |
| 4905278 | Scrambling of analogue electrical signals | — | 1990-02-27 |
| 4903125 | Method and apparatus for conveying information signals | — | 1990-02-20 |
| 4888880 | Electrician's level | — | 1989-12-26 |