Granted Patent
Utility
US 4,923,116 · App. 07/357,063
Bath water control system
Inventor:
Gerald L. Homan
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: May 24, 1989
Inventor
Gerald L. Homan
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.