Granted Patent
Utility
US 5,126,536 · App. 07/455,409
Control arrangement for food heating device
Inventor:
John Devlin
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Dec 28, 1989
Inventor
John Devlin
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.