Granted Patent
Utility
US 6,456,834 · App. 09/571,473
Mobile radio set for operation in a TDMA system
Inventors:
Ludwig Hofmann, Bernhard Raaf
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: May 16, 2000
Inventors
Ludwig Hofmann
Bernhard Raaf
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.