Granted Patent
Utility
US 6,428,247 · App. 08/566,576
Parting or grooving insert
Inventor:
Jacob Friedman
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Nov 28, 1995
Inventor
Jacob Friedman
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.