Granted Patent
Utility
US 6,691,893 · App. 09/834,447
Replaceable reservoir for liquid dispenser
Inventor:
Jerome M. Gauthier
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Apr 13, 2001
Inventor
Jerome M. Gauthier
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.