Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057383 | Battery system | — | 1991-10-15 |
| 4965738 | Intelligent battery system | George W. Bauer | 1990-10-23 |
| 4849682 | Battery charging system | George W. Bauer | 1989-07-18 |
| 4554500 | Battery charging apparatus and method | — | 1985-11-19 |