Granted Patent
Utility
US 6,033,398 · App. 08/811,820
Method and apparatus for treating venous insufficiency using directionally applied energy
Inventors:
Brian E. Farley, Michael D. Laufer, Dawn A. Henderson, Douglas M. Petty, Mark P. Parker
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Mar 4, 1997
Inventors
Brian E. Farley
Michael D. Laufer
Dawn A. Henderson
Douglas M. Petty
Mark P. Parker
Assignee (at issue)
VNUS Medical 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.