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Eugene K. Chapman

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  • South Dartmouth, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for generating lobular polygonal forms
    • Patent number 4,480,506
    • Issue date Nov 6, 1984
    • Research Engineering & Manufacturing
    • Eugene K. Chapman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread forming fastener
    • Patent number 4,430,036
    • Issue date Feb 7, 1984
    • AMCA International Corporation
    • Eugene K. Chapman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dies for making thread-forming fasteners
    • Patent number 4,353,233
    • Issue date Oct 12, 1982
    • AMCA International Corporation
    • Eugene K. Chapman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...