Granted Patent
Utility
US 4,884,725 · App. 07/178,134
Water dispensing system
Inventors:
Munir J. Ahad, Sven A. Pettersson
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Apr 6, 1988
Inventors
Munir J. Ahad
Sven A. Pettersson
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.