FC

Francis Wa Chu

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #48,737 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D383757 Wireless ear-worn audio device Christoph Dobrusskin, Peter Verbeek, Bastiaan Pieter Verhoeven 1997-09-16