Granted Patent
Utility
US 5,984,937 · App. 08/828,578
Orbital dissection cannula and method
Inventors:
Stephen A. Morse, Peter Callas, Geoffrey A. Orth, Andrew Frazier, Albert K. Chin
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Mar 31, 1997
Inventors
Stephen A. Morse
Peter Callas
Geoffrey A. Orth
Andrew Frazier
Albert K. Chin
Assignee (at issue)
Origin Medsystems, 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.