Granted Patent
Utility
US 6,409,732 · App. 09/349,381
Tool driver
Inventor:
Paul E. Salyer
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jul 9, 1999
Inventor
Paul E. Salyer
Assignee (at issue)
Othy, Inc.
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.