Granted Patent
Utility
US 5,697,553 · App. 08/397,799
Streaked spray nozzle for enhanced air/fuel mixing
Inventor:
Robert E. Stotts
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Mar 3, 1995
Inventor
Robert E. Stotts
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.