Granted Patent
Utility
US 6,836,053 · App. 10/125,509
Electrical machine
Inventors:
Hermfred Gohn, Claudio Picech, Ralf Rotzinger, Alfred Ziegler
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Apr 19, 2002
Inventors
Hermfred Gohn
Claudio Picech
Ralf Rotzinger
Alfred Ziegler
Assignee (at issue)
ALSTOM Technology Ltd
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.