Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797175 | Method for making solid element fluid filter for removing small particles from fluids | Philip A. Donatelli, George D. Wolff | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797175 | Method for making solid element fluid filter for removing small particles from fluids | Philip A. Donatelli, George D. Wolff | 1989-01-10 |