Granted Patent
Utility
US 4,731,936 · App. 06/787,963
Gauging system for vehicle alignment equipment
Inventors:
Roger B. Aldrich, John R. Dahlstrom
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Oct 16, 1985
Inventors
Roger B. Aldrich
John R. Dahlstrom
Assignee (at issue)
Chief Automotive systems, 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.