David Frank Borenstein

Person

  • Pembroke, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Key cover

    • Patent number 10,961,745
    • Issue date Mar 30, 2021
    • David Frank Borenstein
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key cover

    • Patent number 10,519,693
    • Issue date Dec 31, 2019
    • David Frank Borenstein
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key cover

    • Patent number 10,138,655
    • Issue date Nov 27, 2018
    • David Frank Borenstein
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Magnetic key assembly

    • Patent number 9,988,827
    • Issue date Jun 5, 2018
    • David Frank Borenstein
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    KEY COVER

    • Publication number 20200123805
    • Publication date Apr 23, 2020
    • David Frank BORENSTEIN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    KEY COVER

    • Publication number 20190063110
    • Publication date Feb 28, 2019
    • David Frank BORENSTEIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MAGNETIC KEY ASSEMBLY

    • Publication number 20180252002
    • Publication date Sep 6, 2018
    • David Frank BORENSTEIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    KEY COVER

    • Publication number 20170370124
    • Publication date Dec 28, 2017
    • David Frank BORENSTEIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MAGNETIC KEY ASSEMBLY

    • Publication number 20170234034
    • Publication date Aug 17, 2017
    • David Frank BORENSTEIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Fish Hook with Clasp Eye

    • Publication number 20140237890
    • Publication date Aug 28, 2014
    • David Frank Borenstein
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING