Granted Patent
Utility
US 5,680,879 · App. 08/706,429
Automatic flush valve actuation apparatus for replacing manual flush handles
Inventors:
Rocky Sheih, Kenneth J. Muderlak
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Sep 5, 1996
Inventors
Rocky Sheih
Kenneth J. Muderlak
Assignee (at issue)
Technical Concepts, LLC
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.