Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821593 | Gear selector indicator adjustment mechanism | — | 1989-04-18 |
| 4279413 | Drive mechanisms for passbooks | Henry A. Siwik | 1981-07-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821593 | Gear selector indicator adjustment mechanism | — | 1989-04-18 |
| 4279413 | Drive mechanisms for passbooks | Henry A. Siwik | 1981-07-21 |