Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804514 | Vent adapter for lead-acid battery systems | Joseph E. Liedhegner | 2020-10-13 |
| D886060 | Battery vent adapter | Joseph E. Liedhegner, Christopher M. Bonin, Nicholas E. Elison | 2020-06-02 |