Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305306 | Drive assembly | — | 1981-12-15 |
| 4290344 | Gear assembly | — | 1981-09-22 |
| 4282770 | Steering gear and method of assembling such gear | — | 1981-08-11 |
| 4270397 | Rotatable sleeve rack | — | 1981-06-02 |
| 4263816 | Steering gear assemblies | — | 1981-04-28 |
| 4250909 | Flow control valve | — | 1981-02-17 |
| 4240306 | Rack and pinion assemblies | Ralph M. Lehman | 1980-12-23 |
| 4228699 | Gear assemblies and transmission | — | 1980-10-21 |
| 4227549 | Fluid pressure control valves | — | 1980-10-14 |
| 4223254 | Power assisted gear systems | — | 1980-09-16 |
| 4206827 | Steering gears | — | 1980-06-10 |
| 4186615 | Steering gears | — | 1980-02-05 |