Granted Patent
Utility
US 4,849,602 · App. 07/231,368
Method for fabricating cutting pieces
Inventor:
Edward R. Gardner
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Aug 12, 1988
Inventor
Edward R. Gardner
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.