Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608528 | Battery charger adapter | — | 1986-08-26 |
| 4247603 | Plug-in rechargeable battery and socket therefor | Edward A. Leffingwell | 1981-01-27 |
| 4229686 | Battery charger adapter system | Ferdinand H. Mullersman | 1980-10-21 |