Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367508 | Thread protector | Darrell Richards, Colin Rush, Henry Campbell King, Vincent Danko Grbic, Edgar Von Rosenberg | 2002-04-09 |
| 6261037 | Connector assembly | Darrell Richards, Bryan C. Baker, Bernard Casteran, Cavin Foord | 2001-07-17 |
| 6196270 | Thread protector | Darrell Richards, Colin Rush, Henry Campbell King, Vincent Danko Grbic, Edgar Von Rosenberg | 2001-03-06 |
| 4834352 | Clamp | — | 1989-05-30 |