Granted Patent
Utility
US 6,443,331 · App. 09/983,357
Metered dispenser with pull fill mechanism
Inventor:
Stuart W. DeJonge
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Oct 24, 2001
Inventor
Stuart W. DeJonge
Assignee (at issue)
Saint-Gobain Calmer 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.