Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073477 | Digital bond tester | Michael J. Duncan, Mark A. Lee | 2000-06-13 |
| 6018999 | Digital bond tester | Michael J. Duncan, Mark A. Lee | 2000-02-01 |
| 5831157 | Digital bond tester | Michael J. Duncan, Mark A. Lee | 1998-11-03 |
| 4862748 | Multiple ultrasonic transducer with remote selector | — | 1989-09-05 |
| 4261040 | Method and apparatus for the analysis of scanned data | Peter C. Weidman | 1981-04-07 |
| 4250103 | Radiographic apparatus and method for monitoring film exposure time | Rolf S. Vatne | 1981-02-10 |