Granted Patent
Utility
US 6,793,156 · App. 10/084,195
Orifice cup for manually actuated sprayer
Inventors:
Douglas B. Dobbs, Joseph Nazari
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Feb 28, 2002
Inventors
Douglas B. Dobbs
Joseph Nazari
Assignee (at issue)
Saint-Gobain Calmar Inc.
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.