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Roger A. Ziecker

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  • Lawrenceville, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid dispensing and recirculating module
    • Patent number 6,089,413
    • Issue date Jul 18, 2000
    • Nordson Corporation
    • John M. Riney
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Self-sealing slot nozzle die
    • Patent number 5,740,963
    • Issue date Apr 21, 1998
    • Nordson Corporation
    • John M. Riney
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Molten thermoplastic material supply system with removable drive as...
    • Patent number 5,699,938
    • Issue date Dec 23, 1997
    • Nordson Corporation
    • Shahid A. Siddiqui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Nozzle adapter with recirculation valve
    • Patent number 5,620,139
    • Issue date Apr 15, 1997
    • Nordson Corporation
    • Roger A. Ziecker
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Valve for controlling pressure and flow
    • Patent number 5,495,963
    • Issue date Mar 5, 1996
    • Nordson Corporation
    • Scott R. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-piece, zero cavity nozzle for swirl spray of adhesive
    • Patent number 5,292,068
    • Issue date Mar 8, 1994
    • Nordson Corporation
    • John M. Raterman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Adhesive spray gun with adjustable module and method of assembling
    • Patent number 5,265,800
    • Issue date Nov 30, 1993
    • Nordson Corporation
    • Roger A. Ziecker
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray head attachment for metering gear head
    • Patent number 4,983,109
    • Issue date Jan 8, 1991
    • Nordson Corporation
    • Scott R. Miller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adhesive spray gun and nozzle attachment
    • Patent number RE33481
    • Issue date Dec 11, 1990
    • Nordson Corporation
    • Roger A. Ziecker
    • 239 - Fluid sprinkling, spraying, and diffusing
  • Information Patent Grant

    Adhesive spray gun and nozzle attachment
    • Patent number 4,785,996
    • Issue date Nov 22, 1988
    • Nordson Corporation
    • Roger A. Ziecker
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Divider screws
    • Patent number 4,301,912
    • Issue date Nov 24, 1981
    • The Mead Corporation
    • Jack S. Cooley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Film tucking packaging machine
    • Patent number 4,223,509
    • Issue date Sep 23, 1980
    • The Mead Corporation
    • Roger A. Ziecker
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL