Granted Patent
Utility
US 5,660,196 · App. 08/575,367
Quick disconnect riser pipe assembly for can washer
Inventor:
Daniel J. Bein
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Dec 20, 1995
Inventor
Daniel J. Bein
Assignee (at issue)
Oven Systems, Inc.
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.