Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603900 | Vacuum filter device | Phillip Clark, Aldo M. Pitt | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603900 | Vacuum filter device | Phillip Clark, Aldo M. Pitt | 1997-02-18 |