Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718230 | Method and apparatus for creating ultrasound images using a reduced number of transmit beam lines | Christopher S. Chapman, Ricardo Ahumada, Lin-Xin Yao | 1998-02-17 |
| 5632277 | Ultrasound imaging system employing phase inversion subtraction to enhance the image | Christopher S. Chapman | 1997-05-27 |
| 5477858 | Ultrasound blood flow/tissue imaging system | Paul R. Norris, John Folline, Richard H. Chesarek, Michael J. Veraya, James Chekerylla +14 more | 1995-12-26 |
| 5111824 | Composite beam ultrasound imaging system having reduced image artifact | James K. Riley | 1992-05-12 |
| 5058594 | Direct velocity estimator for ultrasound blood flow imaging | — | 1991-10-22 |