Granted Patent
Utility
US 4,494,400 · App. 06/518,164
Wheel balancer two plane calibration apparatus and method
Inventor:
Jerry M. Hill
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Jul 28, 1983
Inventor
Jerry M. Hill
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.