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David S. Darrow

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  • Portville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasion-resistant coating
    • Patent number 4,996,114
    • Issue date Feb 26, 1991
    • The Dexter Corporation
    • David S. Darrow
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abrasion-resistant coating
    • Patent number 4,868,069
    • Issue date Sep 19, 1989
    • The Dexter Corporation
    • David S. Darrow
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Classifying cyclone
    • Patent number 4,743,363
    • Issue date May 10, 1988
    • The Dexter Corporation
    • David S. Darrow
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...