Inventor
MARCH FRANK A
US4 patents
Patents
4 patentsUS5650224AJul 22, 1997
Elongated structural member and method and appartus for making same
SEAWARD INT INC43 citations94
US5658519AAug 19, 1997
Reinforced plastic piling and method and apparatus for making same
SEAWARD INT INC40 citations89
US5937521AAug 17, 1999
Method of making extruded plastic members
SEAWARD INT INC38 citations85
US4270874AJun 2, 1981
Bottom tension fence-type water buoyant containment boom
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