Granted Patent
Utility
US 4,356,912 · App. 06/291,610
Conveyor drive system for a glass sheet manufacturing system
Inventor:
John S. Nitschke
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Aug 10, 1981
Inventor
John S. Nitschke
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.