Granted Patent
Utility
US 6,018,669 · App. 09/218,217
Card reading means for mobile radio devices
Inventor:
Rupert Stoegmueller
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Dec 22, 1998
Inventor
Rupert Stoegmueller
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.