including an artificial horizon

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Patents Grantslast 30 patents

  • Information Patent Grant

    Synthetic digital sextant for navigation

    • Patent number 9,909,866
    • Issue date Mar 6, 2018
    • Raytheon Company
    • Valeri I. Karlov
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Low vibration cryocooled system for low temperature microscopy and...

    • Patent number 9,821,421
    • Issue date Nov 21, 2017
    • Montana Instruments Corporation
    • Luke R. Mauritsen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Position measurement correction using loop-closure and movement data

    • Patent number 9,423,250
    • Issue date Aug 23, 2016
    • The Boeing Company
    • James J. Troy
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Low vibration cryocooled system for low temperature microscopy and...

    • Patent number 9,303,914
    • Issue date Apr 5, 2016
    • Montana Instruments Corporation
    • Luke R. Mauritsen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Low vibration cryocooled system for low temperature microscopy and...

    • Patent number 8,746,008
    • Issue date Jun 10, 2014
    • Montana Instruments Corporation
    • Luke R. Mauritsen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automated repeating sextant (ARS)

    • Patent number 5,161,242
    • Issue date Nov 3, 1992
    • Peter C. Boulay
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical instrument for measuring angles

    • Patent number 4,576,478
    • Issue date Mar 18, 1986
    • Edwin J. Cohen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Horizon indicating device for marine sextant

    • Patent number 4,005,938
    • Issue date Feb 1, 1977
    • Shiaw-Lei Ho
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2874605

    • Patent number 2,874,605
    • Issue date Feb 24, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2533896

    • Patent number 2,533,896
    • Issue date Dec 12, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2482749

    • Patent number 2,482,749
    • Issue date Sep 27, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2468200

    • Patent number 2,468,200
    • Issue date Apr 26, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2467899

    • Patent number 2,467,899
    • Issue date Apr 19, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2462925

    • Patent number 2,462,925
    • Issue date Mar 1, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2456392

    • Patent number 2,456,392
    • Issue date Dec 14, 1948
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2443382

    • Patent number 2,443,382
    • Issue date Jun 15, 1948
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2412831

    • Patent number 2,412,831
    • Issue date Dec 17, 1946
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2411870

    • Patent number 2,411,870
    • Issue date Dec 3, 1946
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2410667

    • Patent number 2,410,667
    • Issue date Nov 5, 1946
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2403919

    • Patent number 2,403,919
    • Issue date Jul 16, 1946
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2401609

    • Patent number 2,401,609
    • Issue date Jun 4, 1946
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2395921

    • Patent number 2,395,921
    • Issue date Mar 5, 1946
    • G02 - OPTICS
  • Information Patent Grant

    2395559

    • Patent number 2,395,559
    • Issue date Feb 26, 1946
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2389143

    • Patent number 2,389,143
    • Issue date Nov 20, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2386621

    • Patent number 2,386,621
    • Issue date Oct 9, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2385978

    • Patent number 2,385,978
    • Issue date Oct 2, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2384507

    • Patent number 2,384,507
    • Issue date Sep 11, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2372091

    • Patent number 2,372,091
    • Issue date Mar 20, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2366016

    • Patent number 2,366,016
    • Issue date Dec 26, 1944
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2350240

    • Patent number 2,350,240
    • Issue date May 30, 1944
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents