TREA

Charles G. Wellman

Follow

Person

  • Novi, MI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball lock punch retainer and checking gage system
    • Patent number 6,324,768
    • Issue date Dec 4, 2001
    • AIP, Inc.
    • Charles G. Wellman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Automatic or programmable change-over ball lock punch retainer appa...
    • Patent number 5,881,625
    • Issue date Mar 16, 1999
    • AIP Inc.
    • Charles G. Wellman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ball lock punch retainer
    • Patent number 5,284,069
    • Issue date Feb 8, 1994
    • AIP Inc.
    • Charles G. Wellman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ball lock punch retainer
    • Patent number 5,181,438
    • Issue date Jan 26, 1993
    • AIP Inc.
    • Charles G. Wellman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ball lock punch retainer
    • Patent number 5,038,599
    • Issue date Aug 13, 1991
    • AIP Inc.
    • Charles G. Wellman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...