James C. Folk

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St. Joseph, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Audio and video back-up power block
- Patent number 7,687,936
- Issue date Mar 30, 2010
- Trippe Manufacturing Co.
- Dennis I. Mariasis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
AUDIO AND VIDEO BACK-UP POWER BLOCK
- Publication number 20090236913
- Publication date Sep 24, 2009
- Trippe Manufacturing Co.
- Dennis I. Mariasis
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC