Bernard Darrel

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Schenectady, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustical defect detection system
- Patent number 4,429,578
- Issue date Feb 7, 1984
- General Electric Company
- Bernard Darrel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Acoustic diagnostic system for contacts in power distribution systems
- Patent number 4,159,446
- Issue date Jun 26, 1979
- General Electric Company
- Bernard Darrel
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for corona source location by acoustic signal det...
- Patent number 4,095,173
- Issue date Jun 13, 1978
- General Electric Company
- Bernard Darrel
- G01 - MEASURING TESTING