Granted Patent
Utility
US 5,538,439 · App. 08/246,612
Engine block heater and electrical connector thereto
Inventors:
Michael J. Fell, Mark Anthony Lloyd, Gary C. Edwards
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: May 20, 1994
Inventors
Michael J. Fell
Mark Anthony Lloyd
Gary C. Edwards
Assignee (at issue)
Temro Division, Budd Canada Inc.
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.