Granted Patent
Utility
US 4,259,961 · App. 06/006,180
Cooling pad
Inventor:
Andrew Hood
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Jan 24, 1979
Inventor
Andrew Hood
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.