Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560695 | Venting device | — | 1996-10-01 |
| 4823978 | Plastic hole plug with self-piercing point | — | 1989-04-25 |
| 4755090 | Industrial fastener with flexible leaf | Frederick J. Macfee, Jr. | 1988-07-05 |
| 4746151 | Half-turn industrial fastener | Cuyler Hoen | 1988-05-24 |
| 4727629 | Fastener which rotates and clamps | Cuyler Hoen | 1988-03-01 |
| 4647263 | Nut plate fastener | Frederick J. Macfee, Jr. | 1987-03-03 |
| 4583654 | Plastic hole plug | John M. Maloney | 1986-04-22 |
| 4522436 | Spring-loaded toggle latch | Cuyler Hoen | 1985-06-11 |
| RE31106 | Quarter turn industrial fastener | Cuyler Hoen | 1982-12-21 |
| 4212560 | Quarter turn industrial fastener | Cuyler Hoen | 1980-07-15 |