by reference marks

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic timepiece

    • Patent number 10,969,225
    • Issue date Apr 6, 2021
    • Seiko Epson Corporation
    • Toshiyuki Nozawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic timepiece

    • Patent number 10,190,880
    • Issue date Jan 29, 2019
    • Seiko Epson Corporation
    • Toshiyuki Nozawa
    • G04 - HOROLOGY
  • Information Patent Grant

    Magnetic compass

    • Patent number 9,080,869
    • Issue date Jul 14, 2015
    • Paul Chapman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Emergency responder's orientation method and device

    • Patent number 7,448,140
    • Issue date Nov 11, 2008
    • Steven D. Nash
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Magnetic compass

    • Patent number 4,930,224
    • Issue date Jun 5, 1990
    • Rule Industries, Inc.
    • Kenneth LeBlanc
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tactical dinghy compass

    • Patent number 4,616,423
    • Issue date Oct 14, 1986
    • J. & K. Shephard Design Pty Limited
    • Kevin E. Shephard
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for preventing error in a compass

    • Patent number 4,571,843
    • Issue date Feb 25, 1986
    • Instrumentverken Aktiebolag
    • Clas G. Lindskog
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Course indicator

    • Patent number 4,089,118
    • Issue date May 16, 1978
    • Bernard Howard
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3857032

    • Patent number 3,857,032
    • Issue date Dec 24, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3690014

    • Patent number 3,690,014
    • Issue date Sep 12, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2120951

    • Patent number 2,120,951
    • Issue date Jun 14, 1938
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC TIMEPIECE

    • Publication number 20190120626
    • Publication date Apr 25, 2019
    • SEIKO EPSON CORPORATION
    • Toshiyuki Nozawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRONIC TIMEPIECE

    • Publication number 20170254647
    • Publication date Sep 7, 2017
    • SEIKO EPSON CORPORATION
    • Toshiyuki Nozawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    MAGNETIC COMPASS

    • Publication number 20140182149
    • Publication date Jul 3, 2014
    • Paul Chapman
    • G01 - MEASURING TESTING
  • Information Patent Application

    EMERGENCY RESPONDER'S ORIENTATION METHOD AND DEVICE

    • Publication number 20070266575
    • Publication date Nov 22, 2007
    • STEVEN D. NASH
    • A62 - LIFE-SAVING FIRE-FIGHTING