Granted Patent
Utility
US 6,364,172 · App. 09/459,034
Liquid dispenser and assembly methods therefor
Inventors:
Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Dec 10, 1999
Inventors
Wilhelmus Johannes Joseph Maas
Petrus Lambertus Wilhelmus Hurkmans
Assignee (at issue)
AFA Polytek B.V.
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.