Cantrell; John H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cantrell; John H..The latest application filed is for "methods for measuring phase dynamics and other properties".

Company Profile

2.10.3

Cantrell; John H. - Williamsburg VA
Cantrell; John H. - Yorktown VA
Cantrell; John H. - Tabb VA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Methods for measuring phase dynamics and other properties Grant 11,185,232 - Yost , et al. November 30, 2	2021-11-30
Methods for Measuring Phase Dynamics and Other Properties App 20200000339 - Yost; William T. ; et al.	2020-01-02
Systems and methods for measuring phase dynamics and other properties Grant 10,390,704 - Yost , et al. A	2019-08-27
Systems And Methods For Measuring Phase Dynamics And Other Properties App 20160262621 - Yost; William T. ; et al.	2016-09-15
Resonant difference-frequency atomic force ultrasonic microscope Grant 7,845,215 - Cantrell , et al. December 7, 2	2010-12-07
Resonant Difference-Frequency Atomic Force Ultrasonic Microscope App 20080295584 - Cantrell; John H. ; et al.	2008-12-04
Ultrasonic apparatus and technique to measure changes in intracranial pressure Grant 6,475,147 - Yost , et al. November 5, 2	2002-11-05
Method and apparatus for assessment of changes in intracranial pressure Grant 6,413,227 - Yost , et al. July 2, 2	2002-07-02
Method of and apparatus for histological human tissue characterization using ultrasound Grant 6,007,489 - Yost , et al. December 28, 1	1999-12-28
Method of and apparatus for histological human tissue characterizationusing ultrasound Grant 5,746,209 - Yost , et al. May 5, 1	1998-05-05
Absolute calibration technique for broadband ultrasonic transducers Grant 5,325,339 - Yost , et al. June 28, 1	1994-06-28
Constant frequency pulsed phase-locked loop measuring device Grant 5,214,955 - Yost , et al. June 1, 1	1993-06-01
Magneto acoustic emission apparatus for testing materials for embrittlement Grant 4,912,411 - Allison , et al. March 27, 1	1990-03-27

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