Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661393 | Circuit and method for detecting and indicating the state of charge of a cell or battery | — | 1997-08-26 |
| 5652496 | Electrical device having a discriminating, rechargeable battery system | James G. Pilarzyk, Steven R. Ruth | 1997-07-29 |
| 5629604 | Computer power supply system | Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz | 1997-05-13 |