Granted Patent
Utility
US 6,089,258 · App. 09/270,955
Float valve assembly for a water purification system
Inventors:
Louis M. Busick, Galen L. Gerig
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Mar 17, 1999
Inventors
Louis M. Busick
Galen L. Gerig
Assignee (at issue)
OASIS CO., LTD.
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.