Granted Patent
Utility
US 4,689,888 · App. 06/921,749
Measuring device for use with automotive frame straightening equipment
Inventors:
Roger B. Aldrich, Gary R. White
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Oct 22, 1986
Inventors
Roger B. Aldrich
Gary R. White
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.