Granted Patent
Utility
US 5,853,421 · App. 08/880,623
Guide wire with releasable barb anchor
Inventors:
Boris Leschinsky, Jeffrey Urbanski, Mark Follman
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Jun 23, 1997
Inventors
Boris Leschinsky
Jeffrey Urbanski
Mark Follman
Assignee (at issue)
Datascope Investment Corp.
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.