Granted Patent
Utility
US 4,056,050 · App. 05/753,557
Coffeemaker with brew strength control
Inventor:
Richard N. Brown
Patented Case
View Patent ↗
Granted: Nov 1, 1977
Filed: Dec 22, 1976
Inventor
Richard N. Brown
Assignee (at issue)
General Electric Company
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.