TREA

Larry R. Visser

Follow

Person

  • Oakdale, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Candle filter
    • Patent number 5,849,375
    • Issue date Dec 15, 1998
    • Minnesota Mining and Manufacturing Company
    • Robert G. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter material
    • Patent number 5,780,126
    • Issue date Jul 14, 1998
    • Minnesota Mining and Manufacturing
    • Robert G. Smith
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents