Granted Patent
Utility
US 6,488,030 · App. 09/496,518
Articulating guide arm for medical applications
Inventors:
John Wardle, Mark A. Ritchart
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Feb 2, 2000
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.