TREA

Frederick Rothwarf

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  • Toms River, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of operating a cold cathode-cold reservoir thyratron
    • Patent number 4,449,952
    • Issue date May 22, 1984
    • The United States of America as represented by the Secretary of the Army
    • Arthur Tauber
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of treating Sm.sub.2 Co.sub.17 -based permanent magnet alloys
    • Patent number 4,276,097
    • Issue date Jun 30, 1981
    • The United States of America as represented by the Secretary of the Army
    • Robert L. Bergner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic alloys
    • Patent number 4,226,620
    • Issue date Oct 7, 1980
    • The United States of America as represented by the Secretary of the Army
    • Frederick Rothwarf
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Permanent magnet materials
    • Patent number 4,224,067
    • Issue date Sep 23, 1980
    • The United States of America as represented by the Secretary of the Army
    • Frederick Rothwarf
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of treating a permanent magnet alloy
    • Patent number 4,213,802
    • Issue date Jul 22, 1980
    • The United States of America as represented by the Secretary of the Army
    • Frederick Rothwarf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    State-of-charge indicator for zinc-mercuric oxide primary cells
    • Patent number 3,997,834
    • Issue date Dec 14, 1976
    • The United States of America as represented by the Secretary of the Army
    • John J. Winter
    • G01 - MEASURING TESTING