Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821305 | Photoelectric X-ray tube | — | 1989-04-11 |
| 4788705 | High-intensity X-ray source | — | 1988-11-29 |
| 4579533 | Method of teaching a subject including use of a dictionary and translator | Gerald M. Fisher | 1986-04-01 |
| 4562900 | Lens system for acoustic transducer array | William G. Turnbull | 1986-01-07 |
| 4413630 | Sector scanner display and recording system for ultrasonic diagnosis | Lloyd Douglas Clark, William L. Beaver | 1983-11-08 |
| 4406626 | Electronic teaching aid | Gerald M. Fisher | 1983-09-27 |
| 4341120 | Ultrasonic volume measuring system | — | 1982-07-27 |
| 4290310 | Ultrasonic imaging system using digital control | — | 1981-09-22 |
| 4274422 | Sector scanner display and recording system for ultrasonic diagnosis | Lloyd Douglas Clark, William L. Beaver | 1981-06-23 |
| 4241610 | Ultrasonic imaging system utilizing dynamic and pseudo-dynamic focusing | — | 1980-12-30 |
| 4183249 | Lens system for acoustical imaging | — | 1980-01-15 |