BL

Billy Ljungcrantz

TS Tetra Pak Developpement Sa: 2 patents #9 of 28Top 35%
📍 Vevey, CH: #61 of 157 inventorsTop 40%
Overall (All Time): #2,359,145 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4464154 Method of making reclosable pour opening structure for a packaging container — 1984-08-07
4258876 Reclosable pour opening structure for a packaging container and method of making same — 1981-03-31