Granted Patent
Utility
US 5,691,670 · App. 08/721,675
Integrated microwave-silicon component
Inventor:
Gerhard Lohninger
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Sep 27, 1996
Inventor
Gerhard Lohninger
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.