Alain Echenay

📍 Collonges-au-Mont-d'Or, FR: #3 of 4 inventorsTop 75%

Overall (All Time): #3,699,288 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5820184	Lifting rudder	—	1998-10-13