Granted Patent
Utility
US 5,366,325 · App. 07/627,450
End mill with positive rake indexable insert
Inventor:
Daniel R. Stashko
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Jul 26, 1991
Inventor
Daniel R. Stashko
Assignee (at issue)
VALENITE LLC
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.