TREA

Roy N. Krohn

Follow

Person

  • Wrightsville, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    In-mold finished neck on a continuous extrusion blow molder
    • Patent number 7,485,253
    • Issue date Feb 3, 2009
    • Graham Packaging Company, L.P.
    • David A. Kesselman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hot-fill container base structure
    • Patent number 7,464,826
    • Issue date Dec 16, 2008
    • Graham Packaging Company, L.P.
    • Ed Roubal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Center cylinder ejection assist
    • Patent number 7,316,796
    • Issue date Jan 8, 2008
    • Graham Packaging Company, L.P.
    • Roy N. Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Center cylinder ejection assist
    • Patent number 7,037,101
    • Issue date May 2, 2006
    • Graham Packing Company, L.P.
    • Roy N. Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dispenser with an integrally molded neck finish
    • Patent number 7,036,692
    • Issue date May 2, 2006
    • Graham Packaging Company, L.P.
    • Roy N. Krohn
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hot-fill container base structure
    • Patent number 7,000,793
    • Issue date Feb 21, 2006
    • Graham Packaging Co., L.P.
    • Ed Roubal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Reservoir reducing screw tip
    • Patent number 6,957,953
    • Issue date Oct 25, 2005
    • Graham Packaging Company, L.P.
    • Earle L. Ellis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Insulated apparatus for injecting and removing compressed air from...
    • Patent number 6,739,858
    • Issue date May 25, 2004
    • Graham Packaging Company, L.P.
    • Roy Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multi-parison/dual cavity wheel blowmolds
    • Patent number 6,709,261
    • Issue date Mar 23, 2004
    • Graham Packaging Company, L.P.
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion blow-molded squeezable tube-shaped container and method f...
    • Patent number 6,673,301
    • Issue date Jan 6, 2004
    • Graham Packaging Company, L.P.
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for making a plastic container and closure combination
    • Patent number 6,629,834
    • Issue date Oct 7, 2003
    • Graham Packaging Company, L.P.
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for making a plastic container and closure com...
    • Patent number 6,555,033
    • Issue date Apr 29, 2003
    • Graham Packaging Company, L.P.
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Parison separation assembly
    • Patent number 6,551,092
    • Issue date Apr 22, 2003
    • Graham Packaging Company, L.P.
    • Earle L. Ellis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Integral flash cooling manifold
    • Publication number 20070275116
    • Publication date Nov 29, 2007
    • Graham Packaging Company, L.P.
    • Roy N. Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Magnetic quick change mold
    • Publication number 20070269545
    • Publication date Nov 22, 2007
    • Graham Packaging Company, L.P.
    • Earle Ellis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Mold knife preservation system and method
    • Publication number 20070006682
    • Publication date Jan 11, 2007
    • Graham Packaging Company, L.P.
    • Edwin Beck
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method of scrap reduction in a mold
    • Publication number 20060255514
    • Publication date Nov 16, 2006
    • Graham Packaging Company, L.P.
    • Roy N. Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    In-mold finished neck on a continuous extrusion blow molder
    • Publication number 20060257520
    • Publication date Nov 16, 2006
    • Graham Packaging Company, L.P.
    • David A. Kesselman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Center cylinder ejection assist
    • Publication number 20060151918
    • Publication date Jul 13, 2006
    • Graham Packaging Company, L.P.
    • Roy N. Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Hot-fill container base structure
    • Publication number 20060070974
    • Publication date Apr 6, 2006
    • Graham Packaging Company, L.P.
    • Ed Roubal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Twist-off container plug
    • Publication number 20060016837
    • Publication date Jan 26, 2006
    • Graham Packaging Company, L.P.
    • David W. Cargile
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Contour for tube seals to facilitate mounting of a product evacuati...
    • Publication number 20050056662
    • Publication date Mar 17, 2005
    • Graham Packaging Company, L.P.
    • Dave Cargile
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Center cylinder ejection assist
    • Publication number 20040207118
    • Publication date Oct 21, 2004
    • Graham Packaging Company, L.P.
    • Roy N. Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Reservoir reducing screw tip
    • Publication number 20040166191
    • Publication date Aug 26, 2004
    • Graham Packaging Company, L.P.
    • Earle L. Ellis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Hot-fill container base structure
    • Publication number 20040164044
    • Publication date Aug 26, 2004
    • Graham Packaging Company, L.P.
    • Ed Roubal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Dispenser with an integrally molded neck finish
    • Publication number 20040159680
    • Publication date Aug 19, 2004
    • Graham Packaging Company, L.P.
    • Roy N. Krohn
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Insulated apparatus for injecting and removing compressed air from...
    • Publication number 20040043099
    • Publication date Mar 4, 2004
    • Roy Krohn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and apparatus for making a plastic container and closure com...
    • Publication number 20030064127
    • Publication date Apr 3, 2003
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and apparatus for making a plastic container and closure com...
    • Publication number 20030001316
    • Publication date Jan 2, 2003
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extrusion blow-molded squeezable tube-shaped container and method f...
    • Publication number 20020180114
    • Publication date Dec 5, 2002
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Multi-parison/dual cavity wheel blowmolds
    • Publication number 20020136794
    • Publication date Sep 26, 2002
    • David W. Cargile
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Parison separation assembly
    • Publication number 20020094353
    • Publication date Jul 18, 2002
    • Earle L. Ellis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL