Granted Patent
Utility
US 5,844,211 · App. 08/837,005
Contoured heating element
Inventors:
Sam W. Henry, Myron Jensen
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Apr 11, 1997
Inventors
Sam W. Henry
Myron Jensen
Assignee (at issue)
Emerson Electric Co.
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.