Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091273 | Method of applying a tail wrap to a wound electrochemical cell and cell produced by the method | Martyn Sutton | 1992-02-25 |
| 4196757 | Offset perforated lead-acid battery grid method | Toshio Uba, Charles Frazier, John F. Varga | 1980-04-08 |