RV

Rudolf Voellmy

CO Contraves: 1 patents #23 of 78Top 30%
Overall (All Time): #4,063,391 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309757 Method for classification of signals by comparison with an automatically determined threshold Raymond Frey 1982-01-05