Granted Patent
Utility
US 5,282,804 · App. 07/858,935
Tool driver
Inventor:
Brian D. Salyer
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Mar 27, 1992
Inventor
Brian D. 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.