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Douglas C. Mulder

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  • Wellington, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods and apparatus for applying powder to workpieces
    • Patent number 5,612,096
    • Issue date Mar 18, 1997
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Nozzle assembly and system for applying powder to a workpiece
    • Patent number 5,520,735
    • Issue date May 28, 1996
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Methods and apparatus for applying powder to workpieces
    • Patent number 5,474,609
    • Issue date Dec 12, 1995
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Method for depositing particulate material into a pad of fibrous ma...
    • Patent number 5,017,324
    • Issue date May 21, 1991
    • Nordson Corporation
    • Thomas A. Kaiser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Powder spray gun
    • Patent number 5,002,229
    • Issue date Mar 26, 1991
    • Nordson Corporation
    • Douglas A. Schneider
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Adjustable powder spray gun
    • Patent number RE33482
    • Issue date Dec 11, 1990
    • Nordson Corporation
    • Douglas C. Mulder
    • 239 - Fluid sprinkling, spraying, and diffusing
  • Information Patent Grant

    Apparatus for depositing particulate material into a pad of fibrous...
    • Patent number 4,927,346
    • Issue date May 22, 1990
    • Nordson Corporation
    • Thomas A. Kaiser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for transferring powder from bulk drums
    • Patent number RE32841
    • Issue date Jan 24, 1989
    • Nordson Corporation
    • Douglas C. Mulder
    • 406 - Conveyors: fluid current
  • Information Patent Grant

    Powder feeder apparatus
    • Patent number 4,730,647
    • Issue date Mar 15, 1988
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Powder spray gun
    • Patent number 4,715,535
    • Issue date Dec 29, 1987
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sieve for powder
    • Patent number 4,710,286
    • Issue date Dec 1, 1987
    • Nordson Corporation
    • Douglas C. Mulder
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Portable powder spray booth
    • Patent number 4,662,309
    • Issue date May 5, 1987
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Powder spray gun
    • Patent number 4,630,777
    • Issue date Dec 23, 1986
    • Nordson Corporation
    • Thomas E. Hollstein
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Adjustable powder spray gun
    • Patent number 4,613,083
    • Issue date Sep 23, 1986
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Powder spray apparatus and powder spray method
    • Patent number 4,600,603
    • Issue date Jul 15, 1986
    • Nordson Corporation
    • Douglas C. Mulder
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Method and apparatus for powder coating a moving web
    • Patent number 4,561,380
    • Issue date Dec 31, 1985
    • Nordson Corporation
    • Douglas C. Mulder
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Powder spray gun and powder spray method
    • Patent number 4,543,274
    • Issue date Sep 24, 1985
    • Nordson Corporation
    • Douglas C. Mulder
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for transferring powder from bulk drums
    • Patent number 4,505,623
    • Issue date Mar 19, 1985
    • Nordson Corporation
    • Douglas C. Mulder
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mold masking apparatus and method
    • Patent number 4,472,451
    • Issue date Sep 18, 1984
    • Nordson Corporation
    • Douglas C. Mulder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL