TREA

Carl D. Chapman

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  • Stratford, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a bell joint
    • Patent number 5,609,713
    • Issue date Mar 11, 1997
    • Big `O` Inc.
    • Geofrey G. Kime
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for production of tubing
    • Patent number 5,510,071
    • Issue date Apr 23, 1996
    • Big `O` Inc.
    • Lenard Van Wonderen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing a bell joint
    • Patent number 5,441,588
    • Issue date Aug 15, 1995
    • Big `O` Inc.
    • Geofrey G. Kime
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL