Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679478 | Reserve battery having simplified construction and improved range of operation | Keith Alan Hancock, Jeffrey M. Kalman, Nicholas E. Stanca | 1997-10-21 |
| 5668461 | Reserve battery having temperture compensation | Keith Alan Hancock, Joseph Thomas Scopaz, Gerald F. Lewis | 1997-09-16 |