US

Ulrich Schwan

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,633,178 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5892411 Data transmission device Andreas Nagel 1999-04-06
5814900 Device for combined transmission of energy and electric signals Albert Esser 1998-09-29
5804892 Transmission device Andreas Nagel 1998-09-08