TREA

David Alan Hopkins

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  • Detroit, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Face milling cutter
    • Patent number 4,352,609
    • Issue date Oct 5, 1982
    • The Valeron Corporation
    • David A. Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable boring head
    • Patent number 4,211,510
    • Issue date Jul 8, 1980
    • The Valeron Corporation
    • David A. Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Face milling cutter
    • Patent number 4,194,860
    • Issue date Mar 25, 1980
    • The Valeron Corporation
    • David A. Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable insert drill
    • Patent number 4,124,328
    • Issue date Nov 7, 1978
    • The Valeron Corporation
    • David Alan Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling cutter
    • Patent number 4,093,392
    • Issue date Jun 6, 1978
    • The Valeron Corporation
    • David Alan Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bending bar constructed by bending
    • Patent number 4,000,667
    • Issue date Jan 4, 1977
    • The Valeron Corporation
    • David Alan Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert locking means
    • Patent number 3,946,475
    • Issue date Mar 30, 1976
    • The Valeron Corporation
    • David Alan Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vibration damping assembly
    • Patent number 3,938,626
    • Issue date Feb 17, 1976
    • The Valeron Corporation
    • David Alan Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Center cutting end mill
    • Patent number 3,938,231
    • Issue date Feb 17, 1976
    • The Valeron Corporation
    • David Alan Hopkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR