Granted Patent
Utility
US 5,990,460 · App. 08/794,266
Voltage-dependent automatic cooking apparatus and method
Inventors:
Jonathan S. Petty, Jennifer Tarplee
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jan 31, 1997
Inventors
Jonathan S. Petty
Jennifer Tarplee
Assignee (at issue)
Amana 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.