Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768937 | Acoustic sensor for in-line continuous monitoring of gasses | Abdul Wajid, Melvin C. Hetzel | 1998-06-23 |
| 5117192 | Control circuitry for quartz crystal deposition monitor | — | 1992-05-26 |