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Patents Grantslast 30 patents

  • Information Patent Grant

    Submersion sensor

    • Patent number 11,756,405
    • Issue date Sep 12, 2023
    • Matthew Zellman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ludion pressure measurement system

    • Patent number 11,385,116
    • Issue date Jul 12, 2022
    • The United States of America, as represented by the Secretary of the Navy
    • Aaron Wiest
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for measuring variations in ambient pressure

    • Patent number 5,152,179
    • Issue date Oct 6, 1992
    • George O. Charrier
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pool filter pressure gauge

    • Patent number 3,977,253
    • Issue date Aug 31, 1976
    • Kenneth Lewis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3915062

    • Patent number 3,915,062
    • Issue date Oct 28, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3683703

    • Patent number 3,683,703
    • Issue date Aug 15, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3261207

    • Patent number 3,261,207
    • Issue date Jul 19, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3039044

    • Patent number 3,039,044
    • Issue date Jun 12, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3035600

    • Patent number 3,035,600
    • Issue date May 22, 1962
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2960097

    • Patent number 2,960,097
    • Issue date Nov 15, 1960
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2736336

    • Patent number 2,736,336
    • Issue date Feb 28, 1956
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2701966

    • Patent number 2,701,966
    • Issue date Feb 15, 1955
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2675705

    • Patent number 2,675,705
    • Issue date Apr 20, 1954
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2672756

    • Patent number 2,672,756
    • Issue date Mar 23, 1954
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2583914

    • Patent number 2,583,914
    • Issue date Jan 29, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2554374

    • Patent number 2,554,374
    • Issue date May 22, 1951
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2451460

    • Patent number 2,451,460
    • Issue date Oct 19, 1948
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2439342

    • Patent number 2,439,342
    • Issue date Apr 6, 1948
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2380177

    • Patent number 2,380,177
    • Issue date Jul 10, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2376473

    • Patent number 2,376,473
    • Issue date May 22, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2347861

    • Patent number 2,347,861
    • Issue date May 2, 1944
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2313610

    • Patent number 2,313,610
    • Issue date Mar 9, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1970753

    • Patent number 1,970,753
    • Issue date Aug 21, 1934
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1951603

    • Patent number 1,951,603
    • Issue date Mar 20, 1934
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1874205

    • Patent number 1,874,205
    • Issue date Aug 30, 1932
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1841044

    • Patent number 1,841,044
    • Issue date Jan 12, 1932
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1811178

    • Patent number 1,811,178
    • Issue date Jun 23, 1931
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1808207

    • Patent number 1,808,207
    • Issue date Jun 2, 1931
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1715988

    • Patent number 1,715,988
    • Issue date Jun 4, 1929
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1667861

    • Patent number 1,667,861
    • Issue date May 1, 1928
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Submersion Sensor

    • Publication number 20230023999
    • Publication date Jan 26, 2023
    • Matthew ZELLMAN
    • G01 - MEASURING TESTING