Granted Patent
Utility
US 6,626,203 · App. 10/030,826
Sanitary mixing valve
Inventor:
Hermann Schneider
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jan 11, 2002
Inventor
Hermann Schneider
Assignee (at issue)
American Standard 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.