Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626820 | Clean room air filtering | Robert W. Rezuke, John K. Higley | 1997-05-06 |
| 5607647 | Air filtering within clean environments | — | 1997-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626820 | Clean room air filtering | Robert W. Rezuke, John K. Higley | 1997-05-06 |
| 5607647 | Air filtering within clean environments | — | 1997-03-04 |