JC

Jean-Bernard Chas

📍 Belleville, FR: #42 of 111 inventorsTop 40%
Overall (All Time): #2,284,099 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5383801 Hollow jet thruster device — 1995-01-24
4902254 Propulsion device with conditioned inertia — 1990-02-20