Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795531 | Method for dewatering paper | Samuel C. Sofia, Marla S. Crill, Martin J. Roop, Steven R. Gotberg, Anthony S. Nigrelli +1 more | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795531 | Method for dewatering paper | Samuel C. Sofia, Marla S. Crill, Martin J. Roop, Steven R. Gotberg, Anthony S. Nigrelli +1 more | 1989-01-03 |