Granted Patent
Utility
US 4,154,531 · App. 05/896,651
Time base swept-beam wheel aligning system
Inventors:
Thomas Edward Roberts, Melvin H. Lill, Andrew K. Chang
Patented Case
View Patent ↗
Granted: May 15, 1979
Filed: Apr 17, 1978
Inventors
Thomas Edward Roberts
Melvin H. Lill
Andrew K. Chang
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.