Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390755 | Exhaust device for use in a clean room, cleanroom, and method | Leroy Grant | 2002-05-21 |
GH
Gunter Hraschan
Overall (2002): #212,148 of 266,432Top 80%
1
Patents 2002