Granted Patent
Utility
US 5,742,226 · App. 08/270,357
Simple theft deterrent for electronic control modules
Inventors:
Ronald J. Szabo, Dan D. Carman
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Jul 5, 1994
Inventors
Ronald J. Szabo
Dan D. Carman
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
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.