Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5928391 | Extraction for porosity in polymer cells | — | 1999-07-27 |
| 5916704 | Low pressure battery vent | Mark Cholach | 1999-06-29 |
| 5316874 | Battery connector protection | Joseph N. Barrella | 1994-05-31 |