Granted Patent
Utility
US 5,158,401 · App. 07/688,224
Indexable insert for roughing and finishing
Inventor:
James A. Pawlik
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: May 14, 1991
Inventor
James A. Pawlik
Assignee (at issue)
GTE Valenite Corporation
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.