Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358641 | High voltage control devices | Joseph M. Proud, James J. Auborn | 1982-11-09 |
| 4209571 | Primary electrochemical cell | James Epstein, Franz Goebel | 1980-06-24 |
| 4185206 | High voltage control devices | Joseph M. Proud, James J. Auborn | 1980-01-22 |