Granted Patent
Utility
US 5,655,860 · App. 08/544,521
Milling cutter and method of milling
Inventor:
Edward J. Oles
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Oct 18, 1995
Inventor
Edward J. Oles
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.