Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866222 | Rotatively power operated electrical switching device | Thomas A. Clark | 1989-09-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866222 | Rotatively power operated electrical switching device | Thomas A. Clark | 1989-09-12 |