David E. Thomas

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Albuquerque, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Signal-predictive audio transmission system
- Patent number 7,225,135
- Issue date May 29, 2007
- Lectrosonics, Inc.
- David B. Thomas
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Detection of defects using resonant ultrasound spectroscopy at pred...
- Patent number 5,992,234
- Issue date Nov 30, 1999
- Quasar International
- George Rhodes
- G01 - MEASURING TESTING
Information Patent Grant
Temperature compensation of resonant frequency measurements for the...
- Patent number 5,965,817
- Issue date Oct 12, 1999
- Quasar International, Inc.
- James J. Schwarz
- G01 - MEASURING TESTING
Information Patent Grant
Detection of defects using resonant ultrasound spectroscopy at pred...
- Patent number 5,837,896
- Issue date Nov 17, 1998
- Quasar International
- George Rhodes
- G01 - MEASURING TESTING
Information Patent Grant
Second derivative resonant ultrasound response analyzer
- Patent number 5,641,905
- Issue date Jun 24, 1997
- Quatro Corporation
- James J. Schwarz
- G01 - MEASURING TESTING
Information Patent Grant
Advanced cable fault location
- Patent number 5,206,595
- Issue date Apr 27, 1993
- Electric Power Research Institute
- Carl M. Wiggins
- G01 - MEASURING TESTING
Information Patent Grant
Non-perverting mirror
- Patent number 4,116,540
- Issue date Sep 26, 1978
- David E. Thomas
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Signal-predictive audio transmission system
- Publication number 20030191634
- Publication date Oct 9, 2003
- David B. Thomas
- G10 - MUSICAL INSTRUMENTS ACOUSTICS