John J. Dean

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Oxford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric rotating machine
- Patent number 4,274,026
- Issue date Jun 16, 1981
- Tri-Tech, Inc.
- Arthur W. Haydon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous electric motor
- Patent number 4,241,270
- Issue date Dec 23, 1980
- Tri-Tech, Inc.
- Arthur W. Haydon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER