Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840164 | Method and apparatus for supercharging internal combustion engines | — | 1989-06-20 |
| 4838220 | Rotary valves | — | 1989-06-13 |
| 4828379 | Rear view mirror with perpendicular mirror surfaces | Stephen H. Richardson | 1989-05-09 |
| 4794810 | Linear actuator | — | 1989-01-03 |
| 4735186 | Internal combustion engine and a method of operating the engine | — | 1988-04-05 |
| 4674361 | Mechanism for transmitting rotational motion from one shaft to another | — | 1987-06-23 |