Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813830 | Battery separators and related methods | Lie Shi, Christopher L. Cowger | 2023-11-14 |
| 11239532 | Battery separators and related methods | Lie Shi, Christopher L. Cowger | 2022-02-01 |