Granted Patent
Utility
US 6,366,189 · App. 09/091,680
Solenoid
Inventors:
Bengt A. Bergvall, Ulf Petersson
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Nov 5, 1998
Inventors
Bengt A. Bergvall
Ulf Petersson
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.