Granted Patent
Utility
US 6,729,562 · App. 10/459,226
Low pressure spray nozzle
Inventor:
Quy Bui
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Jun 11, 2003
Inventor
Quy Bui
Assignee (at issue)
Delavan 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.