JG

Jean Grussen

📍 Mantes-la-Ville, FR: #11 of 60 inventorsTop 20%
Overall (All Time): #2,363,100 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4394918 Screw cap with tamper-proof hold ring 1983-07-26
4210251 One piece molded screw-type bottle cap 1980-07-01