Granted Patent
Utility
US 6,817,809 · App. 09/818,117
Seabed oil storage and tanker offtake system
Inventors:
Michael Choi, Jack H-C. Chan, David P. Tuturea
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Mar 27, 2001
Inventors
Michael Choi
Jack H-C. Chan
David P. Tuturea
Assignee (at issue)
ConocoPhillips Company
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.