Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338383 | Container for a maintenance-free battery | John V. McHugh | 1982-07-06 |
| 4214045 | Container for a maintenance-free battery | John V. McHugh | 1980-07-22 |
| 4207387 | Container for a remotely-vented battery | — | 1980-06-10 |