TREA

Robert Difrenza

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  • Greenville, SC, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE AIR COMPRESSOR
    • Publication number 20100047085
    • Publication date Feb 25, 2010
    • Douglas Kent Ritterling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable air compressor
    • Publication number 20080240936
    • Publication date Oct 2, 2008
    • Douglas Kent Ritterling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...