Granted Patent
Utility
US 5,082,401 · App. 07/629,736
Cutting insert for light feed rate
Inventor:
Kenneth L. Niebauer
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Dec 18, 1990
Inventor
Kenneth L. Niebauer
Assignee (at issue)
KENNAMETAL 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.