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Thomas H. Richards

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  • Brunswick Hills, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid injection molding machine
    • Patent number 6,299,427
    • Issue date Oct 9, 2001
    • Van Dorn Demag Corporation
    • Thomas C. Bulgrin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hybrid injection molding machine
    • Patent number 6,089,849
    • Issue date Jul 18, 2000
    • Van Dorn Demag Corporation
    • Thomas C. Bulgrin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Clamp control for injection molding machine
    • Patent number 5,513,115
    • Issue date Apr 30, 1996
    • Van Dorn Demag Corporation
    • Thomas H. Richards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Clamp control for injection molding machine
    • Patent number 5,493,503
    • Issue date Feb 20, 1996
    • Van Dorn Demag Corporation
    • Thomas H. Richards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL