Granted Patent
Utility
US 6,018,670 · App. 08/782,095
Mobile telephone set and mobile telephone system
Inventor:
Achim Degenhardt
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Jan 13, 1997
Inventor
Achim Degenhardt
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.