Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185232 | Methods for measuring phase dynamics and other properties | William T. Yost, Daniel F. Perey | 2021-11-30 |
| 10390704 | Systems and methods for measuring phase dynamics and other properties | William T. Yost, Daniel F. Perey | 2019-08-27 |
| 7845215 | Resonant difference-frequency atomic force ultrasonic microscope | Sean Cantrell | 2010-12-07 |
| 6773407 | Non-invasive method of determining absolute intracranial pressure | William T. Yost, Alan E. Hargens | 2004-08-10 |
| 6761695 | Method and apparatus for non-invasive measurement of changes in intracranial pressure | William T. Yost | 2004-07-13 |
| 6746410 | Method and apparatus for determining changes in intracranial pressure utilizing measurement of the circumferential expansion or contraction of a patient's skull | William T. Yost | 2004-06-08 |
| 6740048 | Non-invasive method of determining diastolic intracranial pressure | William T. Yost, Alan R. Hargens | 2004-05-25 |
| 6584848 | Non-destructive evaluation method employing dielectric electrostatic ultrasonic transducers | William T. Yost | 2003-07-01 |
| 6475147 | Ultrasonic apparatus and technique to measure changes in intracranial pressure | William T. Yost | 2002-11-05 |
| 6413227 | Method and apparatus for assessment of changes in intracranial pressure | William T. Yost | 2002-07-02 |
| 6343513 | Non-destructive evaluation method and apparatus for measuring acoustic material nonlinearity | William T. Yost | 2002-02-05 |
| 6197130 | Method and apparatus to access optimum strength during processing of precipitation strengthened alloys | William T. Yost | 2001-03-06 |
| 6007489 | Method of and apparatus for histological human tissue characterization using ultrasound | William T. Yost, George A. Tal Er | 1999-12-28 |
| 5746209 | Method of and apparatus for histological human tissue characterizationusing ultrasound | William T. Yost, George A. Taler | 1998-05-05 |
| 5736642 | Nonlinear ultrasonic scanning to detect material defects | William T. Yost | 1998-04-07 |
| 5617873 | Non-invasive method and apparatus for monitoring intracranial pressure and pressure volume index in humans | William T. Yost | 1997-04-08 |
| 5601086 | Beat frequency ultrasonic microsphere contrast agent detection system | Robert A. Pretlow, III, William T. Yost | 1997-02-11 |
| 5448995 | Method and apparatus for non-invasive evaluation of diaphragmatic function | William T. Yost, Juliette L. Wait, Patricia A. Nahormek, Pamela D. Hanna-Hawver | 1995-09-12 |
| 5325339 | Absolute calibration technique for broadband ultrasonic transducers | William T. Yost | 1994-06-28 |
| 5214955 | Constant frequency pulsed phase-locked loop measuring device | William T. Yost, Peter W. Kushnick | 1993-06-01 |
| 5121058 | Method and apparatus for using magneto-acoustic remanence to determine embrittlement | Sidney G. Allison, Min Namkung, William T. Yost | 1992-06-09 |
| 5117184 | Magnetic remanence method and apparatus to test materials for embrittlement | Sidney G. Allison, Min Namkung, William T. Yost | 1992-05-26 |
| 5109195 | Magneto acoustic emission method for testing materials for embrittlement | Sidney G. Allison, Min Namkung, William T. Yost | 1992-04-28 |
| 5031627 | Method and apparatus for characterizing reflected ultrasonic pulses | William T. Yost | 1991-07-16 |
| 4912411 | Magneto acoustic emission apparatus for testing materials for embrittlement | Sidney G. Allison, Min Namkung, William T. Yost | 1990-03-27 |