John M. Webster

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Forest Hills, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for non-destructive testing of structures
- Patent number 5,679,899
- Issue date Oct 21, 1997
- Holographics Inc.
- John M. Webster
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic wave generating apparatus
- Patent number 5,616,865
- Issue date Apr 1, 1997
- Holographics Inc.
- John M. Webster
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for non-destructive inspection of composite ma...
- Patent number 5,505,090
- Issue date Apr 9, 1996
- Holographics Inc.
- John M. Webster
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for nondestructive inspection utilizing phase...
- Patent number 5,410,406
- Issue date Apr 25, 1995
- Holographics Inc.
- John M. Webster
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for analyzing nodal interference patterns vibr...
- Patent number 5,408,305
- Issue date Apr 18, 1995
- Holographics, Inc.
- John M. Webster
- G01 - MEASURING TESTING