Granted Patent
Utility
US 5,476,244 · App. 08/389,020
Flush valve improvements for controlling flushing volume
Inventors:
Daniel J. Carroll, Jerry P. Gronwick
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Feb 15, 1995
Inventors
Daniel J. Carroll
Jerry P. Gronwick
Assignee (at issue)
Sloan Valve Company
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.