FC

Francois Callias

PA Phonak Ag: 1 patents #23 of 49Top 50%
📍 Fontaines, CH: #2 of 2 inventorsTop 100%
Overall (2011): #304,047 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7940945 Method for operating a wireless audio signal receiver unit and system for providing hearing assistance to a user Evert Dijkstra, Francois Marquis 2011-05-10