Granted Patent
Utility
US 4,402,603 · App. 06/261,444
Four wheel alignment apparatus and method
Inventor:
Melvin H. Lill
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: May 8, 1981
Inventor
Melvin H. Lill
Assignee (at issue)
FMC 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.