Granted Patent
Utility
US 4,442,804 · App. 06/398,006
Glow plug controller for diesel engines
Inventors:
Richard L. Morgan, David Anthony Pickett
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Jul 14, 1982
Inventors
Richard L. Morgan
David Anthony Pickett
Assignee (at issue)
ALLIED CONSULTING, 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.