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DuWayne C. Radke

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pass-through firestop device
    • Patent number 7,080,486
    • Issue date Jul 25, 2006
    • 3M Innovative Properties Company
    • DuWayne C. Radke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pass through firestop device
    • Patent number 6,694,684
    • Issue date Feb 24, 2004
    • 3M Innovative Properties Company
    • DuWayne C. Radke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Modular device to create a passage through a partition
    • Publication number 20040016190
    • Publication date Jan 29, 2004
    • DuWayne C. Radke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pass through firestop device
    • Publication number 20030192269
    • Publication date Oct 16, 2003
    • 3M Innovative Properties Company
    • DuWayne C. Radke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pass-through firestop device
    • Publication number 20030009961
    • Publication date Jan 16, 2003
    • 3M Innovative Properties Company
    • DuWayne C. Radke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...