Granted Patent
Utility
US 6,595,246 · App. 10/177,642
Pump dispenser having body with fill-through conduit
Inventors:
Leonora M. Brozell, Wing-Kwong Keung, Richard D. Lohrman
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jun 24, 2002
Inventors
Leonora M. Brozell
Wing-Kwong Keung
Richard D. Lohrman
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.