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John B. Shaposka

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sterile entry/exit total containment process for closed systems usi...
    • Patent number 5,248,359
    • Issue date Sep 28, 1993
    • Denco Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Total containment welding of plastic tubes
    • Patent number 5,209,800
    • Issue date May 11, 1993
    • Denco, Inc.
    • Dudley W. C. Spencer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Total containment welding or plastic tubes
    • Patent number 5,158,630
    • Issue date Oct 27, 1992
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Total containment welding of plastic tubes
    • Patent number 5,156,701
    • Issue date Oct 20, 1992
    • Denco Inc.
    • Dudley W. C. Spencer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sterile entry/exit total containment process for closed systems usi...
    • Patent number 5,141,592
    • Issue date Aug 25, 1992
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Techniques for welding thermoplastic tubes
    • Patent number 4,933,036
    • Issue date Jun 12, 1990
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Techniques for welding thermoplastic tubes
    • Patent number 4,913,756
    • Issue date Apr 3, 1990
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealing of plastic tubes
    • Patent number 4,897,138
    • Issue date Jan 30, 1990
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hybrid welding wafer
    • Patent number 4,864,101
    • Issue date Sep 5, 1989
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Techniques for welding thermoplastic tubes
    • Patent number 4,832,773
    • Issue date May 23, 1989
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sterile welding of plastic tubes
    • Patent number 4,793,880
    • Issue date Dec 27, 1988
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Techniques for welding thermoplastic tubes
    • Patent number 4,770,735
    • Issue date Sep 13, 1988
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Total-containment sterile process and system
    • Patent number 4,753,697
    • Issue date Jun 28, 1988
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL