Granted Patent
Utility
US 4,971,499 · App. 06/685,418
Nut and panel assembly
Inventor:
Harold A. Ladouceur
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Dec 24, 1984
Inventor
Harold A. Ladouceur
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.