Granted Patent
Utility
US 6,396,802 · App. 09/468,375
Data transmission method with a plurality of frequency bands
Inventors:
Heinrich Schenk, Martin Schenk
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Dec 20, 1999
Inventors
Heinrich Schenk
Martin Schenk
Assignee (at issue)
Infineon Technologies AG
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.