HW

Hans G. Widder

TG Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh: 1 patents #6 of 29Top 25%
Overall (All Time): #4,030,022 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4433213 Subscriber's line circuit for telecommunications networks Raymund Albers 1984-02-21