Granted Patent
Utility
US 3,978,976 · App. 05/239,628
Conveyor with metallic mesh belt distortion compensating means
Inventor:
Ewald A. Kamp
Patented Case
View Patent ↗
Granted: Sep 7, 1976
Filed: Mar 30, 1972
Inventor
Ewald A. Kamp
Assignee (at issue)
Union Carbide 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.