Granted Patent
Utility
US 5,971,076 · App. 08/920,996
Subsea wellhead structure for transferring large external loads
Inventors:
William M. Taylor, Scott Stjernstrom
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Aug 29, 1997
Inventors
William M. Taylor
Scott Stjernstrom
Assignee (at issue)
Cooper Cameron Corporation
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.