Granted Patent
Utility
US 5,485,778 · App. 08/251,504
Beverage brewing apparatus
Inventor:
Roland Ullmann
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: May 31, 1994
Inventor
Roland Ullmann
Assignee (at issue)
The Braun 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.