Granted Patent
Utility
US 6,085,749 · App. 08/804,913
Articulating guide arm for medical applications
Inventors:
John Wardle, Mark A. Ritchart
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Feb 25, 1997
Inventors
John Wardle
Mark A. Ritchart
Assignee (at issue)
Ethicon Endo-Surgery, 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.