Granted Patent
Utility
US 4,736,658 · App. 06/808,738
Screw holding and driving device
Inventor:
Matthew B. Jore
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Dec 13, 1985
Inventor
Matthew B. Jore
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.