TREA

Erik G. Han

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  • Anderson, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball screw clamping device
    • Patent number 5,899,648
    • Issue date May 4, 1999
    • Power Tool Holders Incorporated
    • Roger J. Kanaan
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Quick release integrated collet and chuck device
    • Patent number 5,820,136
    • Issue date Oct 13, 1998
    • Power Tool Holders Incorporated
    • Erik G. Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Counter centrifugal chuck and mounting systems
    • Patent number 5,820,135
    • Issue date Oct 13, 1998
    • Power Tool Holders Incorporated
    • Erik G. Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick release chuck device
    • Patent number 5,755,448
    • Issue date May 26, 1998
    • Power Tool Holders Incorporated
    • Roger J. Kanaan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR