Granted Patent
Utility
US 6,401,729 · App. 09/643,047
Beverage reservoir cleaning apparatus and method of use
Inventor:
David F. Ford
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Aug 21, 2000
Inventor
David F. Ford
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.