Ching C. Feng

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San Juan Capistrano, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for acoustic emission detection including a waveguide mad...
- Patent number 4,510,812
- Issue date Apr 16, 1985
- Dunegan Corporation
- Ching C. Feng
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic emission transducer package
- Patent number 4,461,177
- Issue date Jul 24, 1984
- Dunegan Corporation
- Ching C. Feng
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL