Granted Patent
Utility
US 5,725,536 · App. 08/602,204
Articulated surgical instrument with improved articulation control mechanism
Inventors:
Jeffrey R. Oberlin, Mark A. Penrod
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Feb 20, 1996
Inventors
Jeffrey R. Oberlin
Mark A. Penrod
Assignee (at issue)
Richard-Allan Medical Industries, 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.