Granted Patent
Utility
US 5,656,170 · App. 08/770,999
Oven safety feature
Inventor:
Robert C. Henderson
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Dec 23, 1996
Inventor
Robert C. Henderson
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.