TREA

Henry A. Mattera

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  • Yeadon, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wave operated power plant
    • Patent number 4,009,396
    • Issue date Feb 22, 1977
    • Henry A. Mattera
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...