Granted Patent
Utility
US 4,764,066 · App. 06/725,656
Light gauge self-tapping sheet metal screw
Inventors:
Ollney B. Terrell, Larry J. Arnold
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Apr 22, 1985
Inventors
Ollney B. Terrell
Larry J. Arnold
Assignee (at issue)
Farley Metals, 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.