Granted Patent
Utility
US 4,544,830 · App. 06/637,595
Thermostatically controlled electric kettle
Inventor:
Walter E. Miller, Jr.
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Aug 3, 1984
Inventor
Walter E. Miller, Jr.
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.