Granted Patent
Utility
US 5,638,780 · App. 08/609,245
Inlet system for a two cycle internal combustion engine
Inventors:
Frank Duvinage, Gunter Karl, Leopold Mikulic, Michael Kramer, Jorg Abthoff
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Mar 1, 1996
Inventors
Frank Duvinage
Gunter Karl
Leopold Mikulic
Michael Kramer
Jorg Abthoff
Assignee (at issue)
Daimler-Benz AG
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.