Granted Patent
Utility
US 4,709,716 · App. 06/907,976
Rinse tank
Inventors:
Russell G. Raush, Raymond A. Alleman
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Sep 16, 1986
Inventors
Russell G. Raush
Raymond A. Alleman
Assignee (at issue)
RCA 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.