Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250372 | Separator for mat-immobilized-electrolyte battery | Norman L. Willmann, Neil R. Eisenhut | 1993-10-05 |
| 5240468 | Method of making a mat-immobilized-electrolyte battery | Norman L. Willmann, Neil R. Eisenhut | 1993-08-31 |