Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383757 | Wireless ear-worn audio device | Christoph Dobrusskin, Bastiaan Pieter Verhoeven, Francis Wa Chu | 1997-09-16 |
PV
Peter Verbeek
Overall (1997): #93,304 of 185,788Top 55%
1
Patents 1997