Granted Patent
Utility
US 4,338,818 · App. 06/172,724
Method for determining error sources in a wheel balancer
Inventors:
Jerry M. Hill, Ronald W. Carter
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Jul 28, 1980
Inventors
Jerry M. Hill
Ronald W. Carter
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.