Granted Patent
Utility
US 5,285,795 · App. 07/758,806
Percutaneous discectomy system having a bendable discectomy probe and a steerable cannula
Inventors:
Timothy J. Ryan, Charles J. Winslow
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Sep 12, 1991
Inventors
Timothy J. Ryan
Charles J. Winslow
Assignee (at issue)
Surgical Dynamics, 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.