Granted Patent
Utility
US 5,155,744 · App. 07/468,844
Combiner for radio receiving system which uses a viterbi demodulator
Inventor:
Otmar Ringelhaan
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Jan 22, 1990
Inventor
Otmar Ringelhaan
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.