JG

Jean Gessalin

📍 Coulommiers, FR: #18 of 61 inventorsTop 30%
Overall (All Time): #2,340,768 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4641382 Helmet fastening device — 1987-02-10
4466138 Safety helmet with a shell injected from thermoplastics and method for the manufacture of said helmet — 1984-08-21