Granted Patent
Utility
US 6,778,060 · App. 10/304,083
Winding for a transformer or a coil and method for producing the winding
Inventors:
Roland Hoffmann, Meinolf Otto, Benjamin Weber
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Nov 25, 2002
Inventors
Roland Hoffmann
Meinolf Otto
Benjamin Weber
Assignee (at issue)
ABB T&D Technologies 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.