Granted Patent
Utility
US 6,547,491 · App. 09/528,038
Hydrostatic equalization for an offshore structure
Inventor:
James Allan Haney
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Mar 17, 2000
Inventor
James Allan Haney
Assignee (at issue)
J. Ray McDermott, S.A.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.