Granted Patent
Utility
US 6,715,698 · App. 10/303,623
Manually operable trigger sprayer with rearwardly located sprayer valve
Inventors:
Donald D. Foster, Philip L. Nelson
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Nov 25, 2002
Inventors
Donald D. Foster
Philip L. Nelson
Assignee (at issue)
ContinentalAFA Dispensing 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.