Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817016 | Non-destructive evaluation means and method of flaw reconstruction utilizing an ultrasonic multi-viewing transducer data acquistion system | Samuel J. Wormley | 1989-03-28 |
| 4810462 | Method for fabricating prescribed flaws in the interior of metals | David K. Hsu | 1989-03-07 |