TREA

Raymon Earl Prettyman

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  • Costa Mesa, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adapter system for walker
    • Patent number 9,022,397
    • Issue date May 5, 2015
    • Raymon Earl Prettyman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS