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Frank Emanueli D'Angelo Jr.

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  • Haleiwa, HI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wind sail system for a velocipede
    • Patent number 9,545,974
    • Issue date Jan 17, 2017
    • Frank Emanueli D'Angelo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS