Granted Patent
Utility
US 6,058,721 · App. 09/058,449
Cold drink system
Inventors:
William E. Midden, John T. Knepler
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Apr 10, 1998
Inventors
William E. Midden
John T. Knepler
Assignee (at issue)
Bunn-O-Matic Corporation
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.