Granted Patent
Utility
US 5,865,584 · App. 08/848,447
Plywood fastener for affixing plywood to light gauge sheet metal
Inventor:
Daniel Onofrio
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: May 8, 1997
Inventor
Daniel Onofrio
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.