Granted Patent
Utility
US 6,776,022 · App. 09/976,923
Stent with variable wall thickness
Inventors:
John Kula, James E. Umbach, Andreina P. Gomez
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Oct 12, 2001
Inventors
John Kula
James E. Umbach
Andreina P. Gomez
Assignee (at issue)
CORDIS 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.