Granted Patent
Utility
US 4,629,061 · App. 06/725,965
Belt steering control system
Inventor:
Robert E. Crandall
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Apr 22, 1985
Inventor
Robert E. Crandall
Assignee (at issue)
REXNORD GMBH
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.