Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903480 | Lead-acid battery electrode manufacture | John Abrahamson, Euan Scott Heffer, Hannu Out, Aimee Pavitt, Grigory Titelman +1 more | 2021-01-26 |
| 10903501 | Lead-acid battery construction | Yoon San Wong, Grigory Titelman, John Abrahamson | 2021-01-26 |