Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529468 | Process of heat sealing a closure strip to a can lid | Siegfried Bloeck | 1985-07-16 |
| 4461605 | Process for manufacturing lids with a closure strip covering at least one pouring hole, in particular such lids for beverage cans | Siegfried Bloeck | 1984-07-24 |
| 4274541 | Closure system for containers, in particular for non-returnable containers of semi-rigid material, made out of at least two dish-shaped parts which are joined together | Werner Festag, Hans-Ueli Muller | 1981-06-23 |
| 4215782 | Non-returnable container, comprising at least two dish-shaped parts joined together | Werner Festag, Hans-Ueli Muller, Peter Bahler | 1980-08-05 |