TREA

John R. Memmelaar, SR.

Follow

Person

  • Franklin Lakes, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Spool to spool continuous through feed system
    • Patent number 7,585,206
    • Issue date Sep 8, 2009
    • Royal Master Grinders, Inc.
    • John R. Memmelaar, Sr.
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Centerless grinder
    • Patent number 7,367,868
    • Issue date May 6, 2008
    • Royal Master Grinders, Inc.
    • John Memmelaar, Sr.
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Centerless grinder
    • Patent number 7,147,542
    • Issue date Dec 12, 2006
    • Royal Master Grinders, Inc.
    • John Memmelaar, Sr.
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents