Richard J. Swartwout

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Penn Laird, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor back-stopping device
- Patent number 4,647,801
- Issue date Mar 3, 1987
- Dunham-Bush, Inc.
- Richard J. Swartwout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER