Granted Patent
Utility
US 6,729,563 · App. 10/247,351
Injection valve with single disc turbulence generation
Inventor:
William A. Peterson, Jr.
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Sep 20, 2002
Inventor
William A. Peterson, Jr.
Assignee (at issue)
Siemens Automotive 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.