WB

Winfried Birth

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #60,766 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678199 Transceiver with controlled transmit/receive impedance switching device Christopher B. Marshall, Erich Saur, Holger Morbitzer 1997-10-14