Granted Patent
Utility
US 6,446,882 · App. 09/776,103
Trigger sprayer having sprayer/foamer selector nozzle cap
Inventors:
Stephen A. Dukes, George R. Trepina, Gennaro R. Martire, Wing-Kwong Keung
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Feb 2, 2001
Inventors
Stephen A. Dukes
George R. Trepina
Gennaro R. Martire
Wing-Kwong Keung
Assignee (at issue)
Owens-Illinois Closure 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.