Granted Patent
Utility
US 5,740,967 · App. 08/848,791
Spray nozzle and method of manufacturing same
Inventors:
Harold C. Simmons, Rex J. Harvey
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: May 1, 1997
Inventors
Harold C. Simmons
Rex J. Harvey
Assignee (at issue)
Parker-Hannifin Corporation
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.