Granted Patent
Utility
US 6,546,062 · App. 09/337,847
Wireless network
Inventors:
Yonggang Du, Christoph Herrmann
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Jun 21, 1999
Inventors
Yonggang Du
Christoph Herrmann
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.