Granted Patent
Utility
US 5,695,303 · App. 08/407,150
Cutting insert with undulating concave chip forming groove
Inventors:
Gideon Boianjiu, Jacob Harpaz
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Mar 20, 1995
Inventors
Gideon Boianjiu
Jacob Harpaz
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.