Granted Patent
Utility
US 6,599,062 · App. 09/571,695
Coated PCBN cutting inserts
Inventors:
Edward J. Oles, Kent L. Reiner, Alfred S. Gates, Jr., Edward T. Mohrbach
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: May 15, 2000
Inventors
Edward J. Oles
Kent L. Reiner
Alfred S. Gates, Jr.
Edward T. Mohrbach
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.