Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401730 | Sealed deep cycle lead acid battery | Joseph Szymborski, Sudhansu S. Misra, Mark L. Eggers | 1983-08-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401730 | Sealed deep cycle lead acid battery | Joseph Szymborski, Sudhansu S. Misra, Mark L. Eggers | 1983-08-30 |