Granted Patent
Utility
US 6,096,436 · App. 09/208,050
Boron and nitrogen containing coating and method for making
Inventor:
Aharon Inspektor
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Dec 9, 1998
Inventor
Aharon Inspektor
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.