Granted Patent
Utility
US 5,032,113 · App. 07/337,272
Innerless catheter
Inventor:
Matthew M. Burns
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Apr 13, 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.