Granted Patent
Utility
US 4,735,974 · App. 06/808,750
Binder system for castable ceramics
Inventor:
Victor Mandorf
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Dec 13, 1985
Inventor
Victor Mandorf
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.