AD

Alain Delaunay

IP Institut Francais Du Petrole: 1 patents #889 of 1,676Top 55%
📍 Bergerac, FR: #43 of 79 inventorsTop 55%
Overall (All Time): #4,087,444 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4261287 Method for manufacturing sensitive elements having a permanent electric polarization and device for performing the same Jean-Claude Dubois 1981-04-14