Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890496 | Method and means for detection of hydrogen attack by ultrasonic wave velocity measurements | David G. Alcazar, Gary J. Hendrix, John J. Hanley | 1990-01-02 |
| 4711120 | Method of wear monitoring using ultrasonic phase comparison | Hegeon Kwun, Gurvinder Singh, Gary J. Hendrix, David G. Alcazar | 1987-12-08 |