Granted Patent
Utility
US 6,490,180 · App. 09/799,476
Arrangement for transferring a control signal in a transformer
Inventors:
Reino Juhani Hiltunen, Raimo Santahuhta
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Mar 5, 2001
Inventors
Reino Juhani Hiltunen
Raimo Santahuhta
Assignee (at issue)
Nokia Multimedia Terminals Oy
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.