Granted Patent
Utility
US 6,046,643 · App. 09/107,356
Radio-frequency signal generator
Inventor:
Christian Kranz
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jun 30, 1998
Inventor
Christian Kranz
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.