Granted Patent
Utility
US 5,935,470 · App. 08/908,755
Composition heating element for rapid heating
Inventors:
Subhash R. Deo, Herb Ray, Randall Markum
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Aug 8, 1997
Inventors
Subhash R. Deo
Herb Ray
Randall Markum
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.