TREA

Walter J. Hall

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  • New Corner, MA, US
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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

    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