Granted Patent
Utility
US 4,854,785 · App. 07/085,840
Scalloped threader cutting insert
Inventors:
Tony Lowe, Thomas J. Bernadic
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Aug 17, 1987
Inventors
Tony Lowe
Thomas J. Bernadic
Assignee (at issue)
GTE Valenite Corporation
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.