Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818899 | Co-extruded, multi-layered battery separator | Ronald W. Call, Lie Shi, Xiaomin Zhang, Khuy V. Nguyen | 2020-10-27 |
| 10003058 | Method of making a co-extruded, multi-layered battery separator | Ronald W. Call, Lie Shi, Xiaomin Zhang, Khuy V. Nguyen | 2018-06-19 |
| 5938922 | Contactor for degassing liquids | James J. Lowery, Charles J. Runkle | 1999-08-17 |