Granted Patent
Utility
US 6,556,918 · App. 09/331,092
Method for identifying a place, and terminal and central unit therefor
Inventors:
Peter Stangier, Ralf Kolb
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jun 16, 1999
Inventors
Peter Stangier
Ralf Kolb
Assignee (at issue)
Mannesmann 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.