Granted Patent
Utility
US 6,537,239 · App. 09/853,772
Insert for a nozzle of a flow through liquid applicator and combination thereof
Inventor:
Phillip Mark
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: May 14, 2001
Inventor
Phillip Mark
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.