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Paul D. Marcus

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  • Hopkinton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Storage cabinet
    • Patent number D553389
    • Issue date Oct 23, 2007
    • Paul Marcus
    • D06 - Furnishings
  • Information Patent Grant

    Storage box
    • Patent number D493302
    • Issue date Jul 27, 2004
    • Brookbend Outdoor Furniture
    • Irving Sabo
    • D06 - Furnishings
  • Information Patent Grant

    Method of forming a parison having multiple resin layers
    • Patent number 5,599,494
    • Issue date Feb 4, 1997
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding having reduced molding cycle times
    • Patent number 5,578,262
    • Issue date Nov 26, 1996
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Parison molding method with reduced molding cycle times
    • Patent number 5,578,263
    • Issue date Nov 26, 1996
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for forming a parison having multiple resin layers
    • Patent number 5,573,791
    • Issue date Nov 12, 1996
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Parison molding apparatus
    • Patent number 5,501,593
    • Issue date Mar 26, 1996
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding apparatus
    • Patent number 5,501,589
    • Issue date Mar 26, 1996
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tamper evident container
    • Patent number 4,724,972
    • Issue date Feb 16, 1988
    • Paul Marcus
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper evident container
    • Patent number 4,687,111
    • Issue date Aug 18, 1987
    • Paul Marcus
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper evident container with integral tear strip
    • Patent number 4,671,420
    • Issue date Jun 9, 1987
    • Paul Marcus
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container with attachable spout
    • Patent number 4,572,386
    • Issue date Feb 25, 1986
    • Paul Marcus
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bottle or the like
    • Patent number D279546
    • Issue date Jul 9, 1985
    • Paul Marcus
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Bottle or the like
    • Patent number D279354
    • Issue date Jun 25, 1985
    • Paul Marcus
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Injection molding system
    • Patent number 4,375,947
    • Issue date Mar 8, 1983
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding system
    • Patent number 4,376,090
    • Issue date Mar 8, 1983
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding apparatus
    • Patent number 4,065,246
    • Issue date Dec 27, 1977
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding process
    • Patent number 4,061,705
    • Issue date Dec 6, 1977
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding apparatus
    • Patent number 3,990,826
    • Issue date Nov 9, 1976
    • Paul Marcus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents