Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592078 | Method and apparatus for moving along a boundary between electromagnetically different materials | David W. Giragosian, James R. Norris | 1997-01-07 |
| 4229978 | System for selectably pulsing ultrasonic transducers in a test apparatus | John T. Marshall | 1980-10-28 |
| 4222275 | System for non-destructively acquiring and processing information about a test piece | John T. Marshall | 1980-09-16 |