Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823636 | Wrenchable C-clamp | — | 1989-04-25 |
| 4765662 | Coordinated door stop and latch | — | 1988-08-23 |
| 4686743 | Hinge incorporating leaf pads and tabs of uniform thickness | — | 1987-08-18 |
| 4612485 | Overhead doors operating apparatus | — | 1986-09-16 |
| 4607829 | Clamping apparatus | — | 1986-08-26 |
| 4596407 | Periodical information storage and retrieval system | — | 1986-06-24 |
| 4475266 | Non-handed two knuckle hinge | — | 1984-10-09 |
| 4412711 | Two knuckle electrical hinge | — | 1983-11-01 |
| 4351085 | Non-handed two knuckle hinge | — | 1982-09-28 |
| RE30716 | Switch activating hinge having reciprocating cam follower switch actuator | — | 1981-08-18 |
| 4267619 | Controlled release door holder | — | 1981-05-19 |