David A. Stubbs

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Waynesville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
High temperature piezoelectric sensor
- Patent number 6,617,764
- Issue date Sep 9, 2003
- University of Dayton
- James R. Sebastian
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic transducer and ultrasonic detection and high temperature...
- Patent number 5,886,456
- Issue date Mar 23, 1999
- The University of Dayton
- David A. Stubbs
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multiphase backing materials for piezoelectric broadband transducers
- Patent number 4,582,680
- Issue date Apr 15, 1986
- Systems Research Laboratories, Inc.
- Yoseph Bar-Cohen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multiphase backing materials for piezoelectric broadband transducers
- Patent number 4,581,070
- Issue date Apr 8, 1986
- Systems Research Laboratories, Inc.
- Yoseph Bar-Cohen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multiphase backing materials for piezoelectric broadband transducers
- Patent number 4,482,835
- Issue date Nov 13, 1984
- Systems Research Laboratories, Inc.
- Yoseph Bar-Cohen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
High temperature piezoelectric sensor
- Publication number 20020043898
- Publication date Apr 18, 2002
- James R. Sebastian
- G01 - MEASURING TESTING