Granted Patent
Utility
US 6,152,092 · App. 09/297,908
Internal combustion engine
Inventors:
Bo C. Andreasson, Roy Ekdahl, Hans Strom, Ulf Svensson, by Gunnel Maria Vilhelmina Svensson, legal representative, by Hubert Malte Svensson, legal representative
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Jun 21, 1999
Inventors
Bo C. Andreasson
Roy Ekdahl
Hans Strom
Ulf Svensson
by Gunnel Maria Vilhelmina Svensson, legal representative
by Hubert Malte Svensson, legal representative
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.