Granted Patent
Utility
US 5,922,009 · App. 08/972,383
Expansile device for use in blood vessels and tracts in the body and tension application device for use therewith and method
Inventors:
Gordon H. Epstein, Todd E. Lempert, Brian B. Martin
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Nov 18, 1997
Inventors
Gordon H. Epstein
Todd E. Lempert
Brian B. Martin
Assignee (at issue)
Biointerventional Corporation
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.