TREA

John Memmelaar SR.

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  • Franklin Lakes, NJ, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Trocar Needle Grinder
    • Publication number 20210245325
    • Publication date Aug 12, 2021
    • Royal Master Grinders, Inc.
    • John R. Memmelaar
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Centerless grinder
    • Publication number 20070037489
    • Publication date Feb 15, 2007
    • Royal Master Grinders, Inc.
    • John Memmelaar
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Centerless grinder
    • Publication number 20050148288
    • Publication date Jul 7, 2005
    • Royal Master Grinders, Inc.
    • John Memmelaar
    • B24 - GRINDING POLISHING