Granted Patent
Utility
US 6,718,917 · App. 10/065,535
Two-stroke internal combustion engine
Inventors:
Lars Andersson, Mikael Bergman
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Oct 28, 2002
Inventors
Lars Andersson
Mikael Bergman
Assignee (at issue)
Aktiebolaget Electrolux
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.