DS

Dirk Schwantes-Roy

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,678,758 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5729174 Circuit arrangement for transmitting audio signals Joachim Dunnebacke 1998-03-17