Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839652 | Method and apparatus for high speed digital phased array coherent imaging system | Matthew O'Donnell, William E. Engeler, Thomas L. Vogelsong, Steven G. Karr | 1989-06-13 |
| 4796236 | Architecture for ultrasonic imaging | Kenneth Brakeley Welles, II, Thomas L. Vogelsong, Steven G. Karr | 1989-01-03 |