Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132899 | Battery Separator having different size ribs and method of making the same | James Young, Daniel E. Weerts | 2000-10-17 |
| 5985484 | Battery separation | James Young, Daniel E. Weerts | 1999-11-16 |
| 5894055 | Battery separator | James Young, Daniel E. Weerts | 1999-04-13 |
| 5789103 | Battery separator and method of making | James Young, Daniel E. Weerts | 1998-08-04 |
| 5679479 | Battery separator | James Young | 1997-10-21 |