Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075990 | Battery separator fabric method for manufacturing | Ronald A. Greenberg, Randy Rogers, Stanley Littman | 1991-12-31 |
| 4987024 | Battery separator fabric and related method of manufacture | Ronald A. Greenberg, Randy Rogers, Stanley Littman | 1991-01-22 |