Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161408 | Photo-acoustic leak detection system and method | Alan H. Dewey | 1992-11-10 |
| 4555627 | Backscatter absorption gas imaging system | — | 1985-11-26 |
| 4535639 | Vapor spill monitoring method | Gregory M. Bianchini | 1985-08-20 |