Granted Patent
Utility
US 5,496,271 · App. 08/078,367
Combined hyperthermia and dilation catheter
Inventors:
John H. Burton, Timothy C. Cook, Claude Tihon
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Jun 16, 1993
Inventors
John H. Burton
Timothy C. Cook
Claude Tihon
Assignee (at issue)
American Medical Systems, 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.