Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689608 | Magnetically snap actuated contact keyboard apparatus | Frank J. Bolda, Russell J. Sturm | 1987-08-25 |
| 4215755 | Power transmission mechanisms | Norman Waterworth, Eric A. Whateley, Gerald A. Shipley | 1980-08-05 |