TREA

Leonard C. Graham

Follow

Person

  • Cave Creek, AZ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus to reduce galling in a mold device
    • Patent number 6,592,797
    • Issue date Jul 15, 2003
    • The Tech Group, Inc.
    • Leonard C. Graham
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tapered mold runner block
    • Patent number 6,481,996
    • Issue date Nov 19, 2002
    • The Tech Group, Inc.
    • Leonard C. Graham
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents