Granted Patent
Utility
US 6,581,844 · App. 09/825,275
Output stage for a communication contact for a data carrier
Inventors:
Peter Thueringer, Peter Kompan, Klaus Ully, Stefan Posch
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Apr 3, 2001
Inventors
Peter Thueringer
Peter Kompan
Klaus Ully
Stefan Posch
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.