Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192922 | Airflow control valve for a clean room | Bruce MacGibbon, Mark C. Wolochuk, Lee I. Wolochuk, Christopher P. Sirovy, Jeffrey W. Yarroll | 2001-02-27 |
| 6050774 | Modular filter fan unit | — | 2000-04-18 |