Granted Patent
Utility
US 4,791,926 · App. 07/119,167
Method of controlling laser energy removal of plaque to prevent vessel wall damage
Inventor:
Stephen M. Fry
Patented Case
View Patent ↗
Granted: Dec 20, 1988
Filed: Nov 10, 1987
Inventor
Stephen M. Fry
Assignee (at issue)
Baxter Travenol Laboratories, 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.