Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830935 | Lithium cell anti-reversal protection | — | 1989-05-16 |
| 4215189 | Electrochemical battery employing a latex bonded lead dioxide electrode | Alf M. Bredland, John W. Paulson | 1980-07-29 |