Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860420 | Method of fabricating a clean room filter bank | Joseph A. Wood | 1989-08-29 |
| 4678487 | Laminar flow clean room having improved filter bank | Clarence B. Pittman, Cecil W. Bowers | 1987-07-07 |
| 4671811 | Laminar flow clean room | Clarence B. Pittman | 1987-06-09 |
| 4639261 | High efficiency air filter | Clarence B. Pittman | 1987-01-27 |
| 4608066 | Clean room adapted for variable work area configurations | — | 1986-08-26 |