Granted Patent
Utility
US 5,639,023 · App. 08/516,608
Method of controlling the water temperature in a beverage-brewing apparatus
Inventors:
Holger Hild, Dietwald Schotte
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Aug 18, 1995
Inventors
Holger Hild
Dietwald Schotte
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.