Granted Patent
Utility
US 6,574,119 · App. 10/026,074
Electronic device
Inventor:
Dirk Kaltenbach
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Dec 24, 2001
Inventor
Dirk Kaltenbach
Assignee (at issue)
Siemens Aktiengesellschaft
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.