TREA

Roger W. Lange

Follow

Person

  • St. Paul, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Durable retroreflective elements
    • Patent number 5,917,652
    • Issue date Jun 29, 1999
    • Minnesota Mining and Manufacturing Company
    • James P. Mathers
    • G02 - OPTICS
  • Information Patent Grant

    Durable retroreflective elements
    • Patent number 5,774,265
    • Issue date Jun 30, 1998
    • Minnesota Mining and Manufacturing Company
    • James P. Mathers
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    High temperature label
    • Patent number 5,362,554
    • Issue date Nov 8, 1994
    • Minnesota Mining and Manufacturing Company
    • Mark R. Holzer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Thermal extractive gelation process
    • Patent number 4,931,414
    • Issue date Jun 5, 1990
    • Minnesota Mining and Manufacturing Company
    • Thomas E. Wood
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Silica coating
    • Patent number 4,816,333
    • Issue date Mar 28, 1989
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • G02 - OPTICS
  • Information Patent Grant

    Transparent non-vitreous zirconia microspheres
    • Patent number 4,772,511
    • Issue date Sep 20, 1988
    • Minnesota Mining and Manufacturing Company
    • Thomas E. Wood
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Pavement markings containing transparent non-vitreous ceramic micro...
    • Patent number 4,758,469
    • Issue date Jul 19, 1988
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Transparent non-vitreous ceramic particulate
    • Patent number 4,564,556
    • Issue date Jan 14, 1986
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Primed inorganic substrates overcoated with curable protective comp...
    • Patent number 4,396,650
    • Issue date Aug 2, 1983
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Primed inorganic substrates overcoated with curable protective comp...
    • Patent number 4,356,233
    • Issue date Oct 26, 1982
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Shaped and fired articles of TiO.sub.2
    • Patent number 4,166,147
    • Issue date Aug 28, 1979
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Thin layer chromatographic plates
    • Patent number 4,138,336
    • Issue date Feb 6, 1979
    • Minnesota Mining and Manufacturing Company
    • Arthur Mendel
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultraviolet absorbing coatings
    • Patent number 4,112,186
    • Issue date Sep 5, 1978
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ultraviolet absorbing coatings
    • Patent number 4,089,996
    • Issue date May 16, 1978
    • Minnesota Mining and Manufacturing Company
    • Roger W. Lange
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...