Granted Patent
Utility
US 6,729,503 · App. 10/375,642
Liquid dispenser
Inventors:
Paul DeKoning, Dave Knaub
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Feb 27, 2003
Inventors
Paul DeKoning
Dave Knaub
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.