Granted Patent
Utility
US 6,030,145 · App. 08/987,820
Articulated underwater cable riser system
Inventors:
William Ira Stewart, Jr., Douglas Eugene Tucker, Alan David Tysinger
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Dec 10, 1997
Inventors
William Ira Stewart, Jr.
Douglas Eugene Tucker
Alan David Tysinger
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.