Granted Patent
Utility
US 6,571,101 · App. 09/421,054
Method and radio communications system for controlling signaling
Inventor:
Egon Schulz
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Oct 19, 1999
Inventor
Egon Schulz
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.