Granted Patent
Utility
US 4,742,859 · App. 06/938,215
Tire changer safety apparatus and method
Inventor:
Bryce L. Mannen
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Dec 5, 1986
Inventor
Bryce L. Mannen
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.