Granted Patent
Utility
US 5,163,623 · App. 07/708,665
Fuel injector
Inventor:
Michael J. Seino
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: May 31, 1991
Inventor
Michael J. Seino
Assignee (at issue)
General Motors LLC
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.