Granted Patent
Utility
US 5,113,973 · App. 07/505,838
Adjustable stand-off brace for a ladder
Inventor:
Don L. Southern
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Apr 6, 1990
Inventor
Don L. Southern
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.