Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048311 | Method and apparatus for ultrasound imaging using adaptive gray mapping | Michael J. Washburn, William Thomas Hatfield | 2000-04-11 |
| 5954653 | Method and apparatus for automatically enhancing contrast in projected ultrasound image | William Thomas Hatfield | 1999-09-21 |