Granted Patent
Utility
US 5,541,840 · App. 08/083,050
Hand held automotive diagnostic service tool
Inventors:
Krzysztof Gurne, Raymond J. Williams, John R. Boldt, Robert Barker, Jr., Gregory J. Broniak, Daniel J. Marus
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Jun 25, 1993
Inventors
Krzysztof Gurne
Raymond J. Williams
John R. Boldt
Robert Barker, Jr.
Gregory J. Broniak
Daniel J. Marus
Assignee (at issue)
Chrysler Group LLC
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.