Granted Patent
Utility
US 5,976,707 · App. 08/721,414
Cutting insert and method of making the same
Inventor:
George P. Grab
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Sep 26, 1996
Inventor
George P. Grab
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.