SC

Sylvain Cholley

📍 Ville-d'Avray, FR: #1 of 6 inventorsTop 20%
Overall (1997): #183,915 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5607310 Portable device intended for the learning of a language — 1997-03-04