Granted Patent
Utility
US 5,989,243 · App. 07/990,514
Excimer laser angioplasty system
Inventor:
Tsvi Goldenberg
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Dec 15, 1992
Inventor
Tsvi Goldenberg
Assignee (at issue)
Advanced Interventional 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.