Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869975 | Overvoltage control circuit for a reserve battery | William J. Eppley, Bernard C. Tierney | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869975 | Overvoltage control circuit for a reserve battery | William J. Eppley, Bernard C. Tierney | 1989-09-26 |