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Aagaard; Paul M.
Fullerton, CA
No. of patents:

Patent Number Title Of Patent Date Issued
4637757 Barbed anchor pile January 20, 1987
A method and apparatus for a barbed anchor pile is described in which a pile, having horizontally placed barbs, is driven into the seafloor. Once it is buried to a predetermined depth, the barbs are spread outward into the surrounding soil to ensure that the pile will not be pulled out b
4624318 Method and means for storing a marine riser November 25, 1986
A method and means for storing a marine riser is disclosed for relocating an offshore mobile unit from a drilling or production site. The riser is disconnected from a subsea port and lowered into an auxiliary borehole. Means are provided for the lowering and raising of the marine riser a
4423985 Tension leg platform with horizontal movement capability January 3, 1984
A tension leg drilling platform of the type having a floating buoyant structure anchored to the sea floor by a plurality of vertical tendons is improved by the addition of flexbile extendable lines between the platform buoyant structure and the tendons to permit movement in the horizonta
4245929 Arctic multi-angle conical structure January 20, 1981
An offshore structure which is able to withstand the ice forces imposed thereon by impinging ice sheets and other larger masses of ice wherein the structure has an upper conical portion coaxially positioned relative to a lower conical portion. The walls forming both the upper and lower p

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