Granted Patent
Utility
US 4,395,059 · App. 06/208,306
Foldable posting board assembly
Inventor:
Thomas Russell
Patented Case
View Patent ↗
Granted: Jul 26, 1983
Filed: Nov 19, 1980
Inventor
Thomas Russell
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.