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Doug Mickelson

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  • Fargo, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing a screen device
    • Patent number 6,630,091
    • Issue date Oct 7, 2003
    • Doug Mickelson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Oil changing system
    • Patent number 6,022,473
    • Issue date Feb 8, 2000
    • Doug Mickelson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    Threaded pipe installation tool system
    • Publication number 20030047042
    • Publication date Mar 13, 2003
    • Douglas Mickelson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Method of manufacturing a screen device
    • Publication number 20020171174
    • Publication date Nov 21, 2002
    • Doug Mickelson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL