Granted Patent
Utility
US 5,451,747 · App. 07/845,222
Flexible self-regulating heating pad combination and associated method
Inventors:
William M. Sullivan, William W. Irwin, Jr., Charles W. Murin, James McNair, Clifford R. Stine
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Mar 3, 1992
Inventors
William M. Sullivan
William W. Irwin, Jr.
Charles W. Murin
James McNair
Clifford R. Stine
Assignee (at issue)
Sunbeam Corporation Limited
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.