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John S. Berns

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  • Cleveland, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molding machine with mold block carriage
    • Patent number 6,358,034
    • Issue date Mar 19, 2002
    • Cullom Machine Tool & Die, Inc.
    • Heinrich B. Dickhut
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molding machine with mold block carriage
    • Patent number 6,193,496
    • Issue date Feb 27, 2001
    • Cullom Machine Tool & Die, Inc.
    • Heinrich B. Dickhut
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic tile corrugator and mold blocks
    • Patent number 5,645,871
    • Issue date Jul 8, 1997
    • Cullom Machine Tool & Die, Inc.
    • John S. Berns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vacuum mold blocks with cooling for corrugated tubing
    • Patent number 5,531,583
    • Issue date Jul 2, 1996
    • Cullom Machine Tool & Die, Inc.
    • John S. Berns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic tube corrugator with mold blocks
    • Patent number 5,494,430
    • Issue date Feb 27, 1996
    • Cullom Machine Tool & Die, Inc.
    • John S. Berns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic tile corrugator and mold blocks
    • Patent number 5,489,201
    • Issue date Feb 6, 1996
    • Cullom Machine Tool & Die, Inc.
    • John S. Berns
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic tile corrugator
    • Patent number 5,257,924
    • Issue date Nov 2, 1993
    • Cullom Machine Tool & Die, Inc.
    • Heinrich Dickhut
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Corrugated mold block
    • Patent number 5,059,109
    • Issue date Oct 22, 1991
    • Cullom Machine Tool & Die, Inc.
    • Heinrich Dickhut
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Corrugated mold block
    • Patent number 4,718,844
    • Issue date Jan 12, 1988
    • Cullim Machine Tool & Die, Inc.
    • Heinrich Dickhut
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents