Granted Patent
Utility
US 4,292,902 · App. 05/737,401
Shelf system
Inventor:
Wade Barrineau
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Nov 1, 1976
Inventor
Wade Barrineau
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.