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David Haskvitz

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  • St. Michael, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dimmable analog AC circuit
    • Patent number 9,730,288
    • Issue date Aug 8, 2017
    • Once Innovations, Inc.
    • David Haskvitz
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH FREQUENCY AC LED LIGHTING SYSTEM
    • Publication number 20170156186
    • Publication date Jun 1, 2017
    • Once, Inc.
    • Zdenko Grajcar
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DIMMABLE ANALOG AC CIRCUIT
    • Publication number 20170064781
    • Publication date Mar 2, 2017
    • ONCE INNOVATIONS, INC.
    • David Haskvitz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING