TREA

Frederick C. Alpers

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  • Riverside, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    CW converter circuit
    • Patent number 6,133,865
    • Issue date Oct 17, 2000
    • The United States of America as represented by the Secretary of the Navy
    • Frederick C. Alpers
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cross-switched MICRAD seeker
    • Patent number 5,160,934
    • Issue date Nov 3, 1992
    • The United States of America as represented by the Secretary of the Navy
    • Frederick C. Alpers
    • F41 - WEAPONS
  • Information Patent Grant

    Frequency-agile transponder
    • Patent number 4,350,982
    • Issue date Sep 21, 1982
    • The United States of America as represented by the Secretary of the Navy
    • Frederick C. Alpers
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Target locating and missile guidance system
    • Patent number 4,315,609
    • Issue date Feb 16, 1982
    • The United States of America as represented by the Secretary of the Navy
    • James D. McLean
    • F41 - WEAPONS
  • Information Patent Grant

    Remote targeting system for guided missiles
    • Patent number 4,288,049
    • Issue date Sep 8, 1981
    • The United States of America as represented by the Secretary of the Navy
    • Frederick C. Alpers
    • F41 - WEAPONS
  • Information Patent Grant

    Remote sensing device
    • Patent number 4,278,976
    • Issue date Jul 14, 1981
    • The United States of America as represented by the Secretary of the Navy
    • Frederick C. Alpers
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Passive direction finding system
    • Patent number 4,236,159
    • Issue date Nov 25, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Frederick C. Alpers
    • G01 - MEASURING TESTING
  • Information Patent Grant

    High resolution microwave seeker
    • Patent number 4,194,204
    • Issue date Mar 18, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Frederick C. Alpers
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Radiometric target detection device
    • Patent number 3,978,797
    • Issue date Sep 7, 1976
    • The United States of America as represented by the Secretary of the Navy
    • William W. Harrington
    • F42 - AMMUNITION BLASTING