Granted Patent
Utility
US 4,833,978 · App. 07/216,409
Intelligent coffee brewing system
Inventors:
Louis C. Martone, Robert F. Burkholder, Lars F. Asbjornsen, Luis Cavada
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Jul 6, 1988
Inventors
Louis C. Martone
Robert F. Burkholder
Lars F. Asbjornsen
Luis Cavada
Assignee (at issue)
BLACK & DECKER INC.
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.