TREA

The HTC Corporation

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Organization

  • Concord, MA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for solder removal
    • Patent number 4,757,780
    • Issue date Jul 19, 1988
    • The HTC Corporation
    • Donald J. Spigarelli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Continuous solder system
    • Patent number 4,697,730
    • Issue date Oct 6, 1987
    • The HTC Corporation
    • Donald J. Spigarelli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Continuous solder system
    • Patent number 4,685,605
    • Issue date Aug 11, 1987
    • The HTC Corporation
    • Donald J. Spigarelli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for solder removal
    • Patent number 4,541,358
    • Issue date Sep 17, 1985
    • The HTC Corporation
    • Donald J. Spigarelli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Counter-convection vapor control system
    • Patent number 4,394,802
    • Issue date Jul 26, 1983
    • The HTC Corporation
    • Donald J. Spigarelli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Continuous vapor processing system
    • Patent number 4,389,797
    • Issue date Jun 28, 1983
    • The HTC Corporation
    • Donald J. Spigarelli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73336064 - HTC
    • Serial number 73336064
    • Registration number 1252761
    • Filing date Nov 6, 1981
    • HTC Corporation, The
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments