TREA

Alan M. Chagan

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  • Beverly, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diving suit and neck seal therefor
    • Patent number 4,015,295
    • Issue date Apr 5, 1977
    • Woodrow A. Lancaster
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT