Granted Patent
Utility
US 6,287,682 · App. 08/767,263
Diamond coated tools and process for making
Inventors:
George P. Grab, William M. Melago, Edward J. Oles, Gerald D. Murray, Charles E. Bauer, Aharon Inspektor
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Dec 13, 1996
Inventors
George P. Grab
William M. Melago
Edward J. Oles
Gerald D. Murray
Charles E. Bauer
Aharon Inspektor
Assignee (at issue)
Kennametal PC 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.