Granted Patent
Utility
US 5,035,705 · App. 07/376,619
Method of purging a balloon catheter
Inventor:
Matthew M. Burns
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Jul 7, 1989
Inventor
Matthew M. Burns
Assignee (at issue)
Scimed Life 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.