Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336573 | Battery separator | David Zuckerbrod | 1994-08-09 |
| 5281491 | Battery separator | Burton M. Rein, Howard J. Troffkin, Robert M. Spotnitz, Yihong Guo | 1994-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336573 | Battery separator | David Zuckerbrod | 1994-08-09 |
| 5281491 | Battery separator | Burton M. Rein, Howard J. Troffkin, Robert M. Spotnitz, Yihong Guo | 1994-01-25 |