Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461921 | Direct-sequence spread-spectrum ultrasonic testing device | Emmanuel P. Papadakis, Steve Russell | 1995-10-31 |
| 5199299 | Ultrasonic unipolar pulse/echo instrument | Michael S. Hughes, David K. Hsu, Donald O. Thompson | 1993-04-06 |
| 5154081 | Means and method for ultrasonic measurement of material properties | Robert B. Thompson, George A. Alers | 1992-10-13 |
| 5095754 | Apparatus and method for detection of icing onset and ice thickness | David K. Hsu, Frank J. Margetan, Jeffrey A. Simpson | 1992-03-17 |
| 5048340 | Semi-automatic system for ultrasonic measurement of texture | R. Bruce Thompson | 1991-09-17 |
| 4961252 | Means and method for nonuniform poling of piezoelectric transducers | David K. Hsu, Frank J. Margetan, Michael D. Hasselbusch, Michael S. Hughes, Donald O. Thompson | 1990-10-09 |
| 4817016 | Non-destructive evaluation means and method of flaw reconstruction utilizing an ultrasonic multi-viewing transducer data acquistion system | Donald O. Thompson | 1989-03-28 |