TREA

Thomas E. Cottringer

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  • Niagara Falls, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Firing fines
    • Patent number 6,136,288
    • Issue date Oct 24, 2000
    • Norton Company
    • Ralph Bauer
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Alumina sol-gel fiber
    • Patent number 5,514,631
    • Issue date May 7, 1996
    • Norton Company
    • Thomas E. Cottringer
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Abrasive material and method
    • Patent number 5,395,407
    • Issue date Mar 7, 1995
    • Norton Company
    • Thomas E. Cottringer
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Abrasive material and method
    • Patent number 5,383,945
    • Issue date Jan 24, 1995
    • Norton Company
    • Thomas E. Cottringer
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Sintered sol gel alumina abrasive filaments
    • Patent number 5,244,477
    • Issue date Sep 14, 1993
    • Norton Company
    • Charles V. Rue
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Sintered sol gel alumina abrasive filaments
    • Patent number 5,194,072
    • Issue date Mar 16, 1993
    • Norton Company
    • Charles V. Rue
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Sintered sol gel alumina abrasive filaments
    • Patent number 5,009,676
    • Issue date Apr 23, 1991
    • Norton Company
    • Charles V. Rue
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Abrasive material and method for preparing the same
    • Patent number 4,623,364
    • Issue date Nov 18, 1986
    • Norton Company
    • Thomas E. Cottringer
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES