Granted Patent
Utility
US 4,992,008 · App. 07/547,391
Cutting insert
Inventor:
Joseph Pano
Patented Case
View Patent ↗
Granted: Feb 12, 1991
Filed: Jul 3, 1990
Inventor
Joseph Pano
Assignee (at issue)
Iscar, Ltd.
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.