Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685755 | Non-asbestos diaphragm separator | John N. Zabasajja, Robert E. Aikman, Jr., Charles W. Martin | 1997-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685755 | Non-asbestos diaphragm separator | John N. Zabasajja, Robert E. Aikman, Jr., Charles W. Martin | 1997-11-11 |