Granted Patent
Utility
US 5,209,728 · App. 07/946,828
Low profile, high performance interventional catheters
Inventors:
Jeff L. Kraus, Robert D. Lashinski
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Sep 16, 1992
Inventors
Jeff L. Kraus
Robert D. Lashinski
Assignee (at issue)
Danforth Biomedical, 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.