Granted Patent
Utility
US 5,643,304 · App. 08/483,385
Method and apparatus for minimally invasive tissue removal
Inventors:
Alan M. Schechter, Joseph P. Mark, Frederick R. Stave, Roger White
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Jun 7, 1995
Inventors
Alan M. Schechter
Joseph P. Mark
Frederick R. Stave
Roger White
Assignee (at issue)
Danek Medical, 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.