Spratt; Ray S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spratt; Ray S..The latest application filed is for "method and apparatus for displaying angiographic data in a topographic format".
- Spratt; Ray S. - San Jose CA
- Spratt; Ray S. - Lancaster CA
| Patent | Date |
|---|---|
| Method and apparatus for displaying angiographic data in a topographic format Grant 5,446,800 - Briggs , et al. August 29, 1 | 1995-08-29 |
| Angiography using ultrasound Grant 5,394,874 - Forestieri , et al. March 7, 1 | 1995-03-07 |
| Temporal filtering of color doppler signal data Grant 5,357,580 - Forestieri , et al. October 18, 1 | 1994-10-18 |
| Method and apparatus for focusing transmission and reception of ultrasonic beams Grant 5,301,674 - Erikson , et al. April 12, 1 | 1994-04-12 |
| Parametric clutter elimination Grant 5,228,009 - Forestieri , et al. July 13, 1 | 1993-07-13 |
| Method for estimating shear wave reflection data from acquired compressional wave reflection data Grant 4,858,202 - Fitch , et al. August 15, 1 | 1989-08-15 |
| Method for estimating shear wave reflection data from acquired compressional wave reflection data Grant 4,736,349 - Goins , et al. April 5, 1 | 1988-04-05 |
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