Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327921 | Non-destructive inspections and the display of inspection results | Daniel J. Barnard, John Peters, Jr., Nordica A. Hudelson | 2001-12-11 |
| 5469744 | Apparatus for acoustically inspecting a workpiece | Thadd Clark Patton | 1995-11-28 |
| 5269189 | Method and means of transmitting and receiving broad-band unipolar, ultrasonic pulses for ultrasonic inspection | Donald O. Thompson | 1993-12-14 |
| 5199299 | Ultrasonic unipolar pulse/echo instrument | Michael S. Hughes, Donald O. Thompson, Samuel J. Wormley | 1993-04-06 |
| 5095754 | Apparatus and method for detection of icing onset and ice thickness | Frank J. Margetan, Samuel J. Wormley, Jeffrey A. Simpson | 1992-03-17 |
| 4961252 | Means and method for nonuniform poling of piezoelectric transducers | Frank J. Margetan, Michael D. Hasselbusch, Samuel J. Wormley, Michael S. Hughes, Donald O. Thompson | 1990-10-09 |
| 4810462 | Method for fabricating prescribed flaws in the interior of metals | Donald O. Thompson | 1989-03-07 |