Granted Patent
Utility
US 6,507,645 · App. 09/658,716
Method for changing service data
Inventors:
Manfred Leitgeb, Jörg Swetina
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Sep 11, 2000
Inventors
Manfred Leitgeb
Jörg Swetina
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.