Granted Patent
Utility
US 6,089,409 · App. 09/057,463
Beverage server
Inventors:
Burton L. Hart, John T. Knepler
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Apr 9, 1998
Inventors
Burton L. Hart
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.