Granted Patent
Utility
US 6,659,369 · App. 10/170,032
High viscosity liquid sprayer nozzle assembly
Inventors:
Donald D. Foster, Philip L. Nelson
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jun 12, 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.