Robert J. Zappa

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Newnan, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Battery reclaiming method and apparatus
- Patent number 4,397,424
- Issue date Aug 9, 1983
- M.A. Industries, Inc.
- Robert J. Zappa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL