Granted Patent
Utility
US 5,246,445 · App. 07/827,031
Device for the treatment of constricted ducts in human bodies
Inventors:
Daniel Yachia, Mordechay Beyar
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Jan 24, 1992
Inventors
Daniel Yachia
Mordechay Beyar
Assignee (at issue)
Instent, 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.