Granted Patent
Utility
US 5,606,121 · App. 08/611,137
Method of testing an evaporative emission control system
Inventors:
William B. Blomquist, Gary Dawson, Roland T. Richardson, Glen E. Tallarek, John E. Letcher, Mark E. Hope
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Mar 5, 1996
Inventors
William B. Blomquist
Gary Dawson
Roland T. Richardson
Glen E. Tallarek
John E. Letcher
Mark E. Hope
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.