Granted Patent
Utility
US 6,244,162 · App. 09/490,474
Spray head for coffee brewer
Inventor:
William A. Dahmen
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Jan 24, 2000
Inventor
William A. Dahmen
Assignee (at issue)
Grindmaster 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.