Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809629 | Sail rig for a wind propelled vehicle | — | 1989-03-07 |
| 4757729 | Adjustable socket for a wrench | — | 1988-07-19 |
| 4752262 | Laterally unstable small water craft with stabilizing wings | — | 1988-06-21 |
| 4744324 | Amphibious all terrain vehicle (ATV) and conversion kit | — | 1988-05-17 |
| 4520698 | Adjustable socket for socket wrenches | — | 1985-06-04 |
| 4449559 | Hand tool with handle storage of interchangeable elements | — | 1984-05-22 |
| 4437364 | Nut wrench | — | 1984-03-20 |
| 4386879 | Operating means for a chuck | — | 1983-06-07 |
| RE31140 | Socket wrench with interchangeable sockets stored in handle | — | 1983-02-08 |
| 4352306 | Socket wrench with interchangeable sockets stored in handle | — | 1982-10-05 |
| 4352307 | Socket wrench with interchangeable sockets stored in handle | — | 1982-10-05 |
| 4281568 | Quickly adjustable ratchet wrench | — | 1981-08-04 |
| 4253356 | Socket wrench with interchangeable sockets stored in handle | — | 1981-03-03 |
| 4214491 | Quickly adjustable ratchet wrench | — | 1980-07-29 |