Granted Patent
Utility
US 5,688,083 · App. 08/373,326
Drilling tool and an indexing cutting insert for use therein
Inventor:
Gideon Boianjiu
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Mar 16, 1995
Inventor
Gideon Boianjiu
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.