TREA

Robert Stark Sr.

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  • Seattle, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swimming pool bulkhead
    • Patent number 5,014,370
    • Issue date May 14, 1991
    • Robert Stark
    • E04 - BUILDING
  • Information Patent Grant

    Airlift bulkhead
    • Patent number 4,969,219
    • Issue date Nov 13, 1990
    • Robert Stark
    • E04 - BUILDING
  • Information Patent Grant

    Airlift bulkhead
    • Patent number 4,574,404
    • Issue date Mar 11, 1986
    • Robert G. Stark
    • E04 - BUILDING
  • Information Patent Grant

    Movable swimming pool bulkhead
    • Patent number 3,935,599
    • Issue date Feb 3, 1976
    • Robert Stark
    • E04 - BUILDING