Granted Patent
Utility
US 4,819,136 · App. 06/864,608
Running board light assembly
Inventor:
Edward Ramsey
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: May 16, 1938
Inventor
Edward Ramsey
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.