Granted Patent
Utility
US 4,353,771 · App. 06/214,123
Ply down assembly for tire building machine
Inventor:
Gerald J. Yuhas
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Dec 8, 1980
Inventor
Gerald J. Yuhas
Assignee (at issue)
NRM 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.