Granted Patent
Utility
US 6,792,637 · App. 10/040,512
Automatic detergent dispensing system for a warewasher
Inventors:
Kurt A. Reichold, David Uhen
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jan 8, 2002
Inventors
Kurt A. Reichold
David Uhen
Assignee (at issue)
U.S. Chemical 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.