Granted Patent
Utility
US 5,506,905 · App. 08/257,982
Authentication method for keyless entry system
Inventors:
Dale W. Markowski, Oddy Khamharn, Mark E. Bianco
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jun 10, 1994
Inventors
Dale W. Markowski
Oddy Khamharn
Mark E. Bianco
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.