Granted Patent
Utility
US 6,554,844 · App. 09/827,643
Surgical instrument
Inventors:
Woojin Lee, David L. Brock
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Apr 6, 2001
Inventors
Woojin Lee
David L. Brock
Assignee (at issue)
endoVia 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.