Granted Patent
Utility
US 6,691,649 · App. 09/906,759
Fuel injection system for a two-stroke engine
Inventors:
Gunter Zauner, Michael Seyrl
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Jul 18, 2001
Inventors
Gunter Zauner
Michael Seyrl
Assignee (at issue)
Bombardier-Rotax GmbH
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.