Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315228 | Battery charge monitor and fuel gauge | Randall L. Hess, Patrick R. Cooper, Joseph F. Freiman | 1994-05-24 |
| 5200689 | Battery charge monitor to determine fast charge termination | Randall L. Hess, Patrick R. Cooper, Joseph F. Freiman | 1993-04-06 |