Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327164 | Battery separator | Stewart Carl Feinberg, Christian B. Lundsager, Joseph T. Lundquist | 1982-04-27 |
| 4285751 | Method of forming an improved battery separator | Stewart Carl Feinberg, Christian B. Lundsager, Joseph T. Lundquist | 1981-08-25 |
| 4224393 | Battery separator | Stewart Carl Feinberg, Christian B. Lundsager, Joseph T. Lundquist | 1980-09-23 |