Granted Patent
Utility
US 6,817,632 · App. 10/242,883
Flex tube joint with torsion relief
Inventors:
Tao You, Timothy M. Doyle
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Sep 13, 2002
Inventors
Tao You
Timothy M. Doyle
Assignee (at issue)
Fleetguard, 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.