Granted Patent
Utility
US 4,592,702 · App. 06/525,471
Waterproof fan
Inventor:
Gerald I. Bogage
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Aug 22, 1983
Inventor
Gerald I. Bogage
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.