TREA

Dewey H. Hodges

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  • San Jose, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hingeless helicopter rotor with improved stability
    • Patent number 3,999,886
    • Issue date Dec 28, 1976
    • The United States of America as represented by the administrator of the Natio...
    • Robert A. Ormiston
    • B64 - AIRCRAFT AVIATION COSMONAUTICS