John J. Allard

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Morrison, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic transducer
- Patent number 4,993,267
- Issue date Feb 19, 1991
- General Electric Company
- John J. Allard
- G01 - MEASURING TESTING
Information Patent Grant
Method of assembling an electronic transducer
- Patent number 4,918,833
- Issue date Apr 24, 1990
- General Electric Company
- John J. Allard
- G01 - MEASURING TESTING