Granted Patent
Utility
US 6,254,015 · App. 09/524,035
Sprayer for liquids and nozzle insert
Inventor:
Robert H. Abplanalp
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Mar 13, 2000
Inventor
Robert H. Abplanalp
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.