Granted Patent
Utility
US 4,632,023 · App. 06/599,712
Coffee brewer
Inventor:
Alan M. King
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Apr 12, 1984
Inventor
Alan M. King
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.