Granted Patent
Utility
US 4,771,697 · App. 06/911,404
Load carrier for power and free conveyor
Inventor:
Clarence A. Dehne
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Sep 25, 1986
Inventor
Clarence A. Dehne
Assignee (at issue)
JERVIS B. WEBB COMPANY
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.