Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800721 | Force feedback lever | Richard A. Cemenska, Thomas J. Buege | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800721 | Force feedback lever | Richard A. Cemenska, Thomas J. Buege | 1989-01-31 |