Granted Patent
Utility
US 4,909,249 · App. 07/116,796
Surgical cutting instrument
Inventors:
Tamer Akkas, Ted Carlson
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Nov 5, 1987
Inventors
Tamer Akkas
Ted Carlson
Assignee (at issue)
The Cooper Group, LLC
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.