Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840380 | Resealable pouring element for cardboard/plastic composite packages with a tamper-evident seal to indicate the initial opening | Markus Wassum, Hansjörg Huber | 2023-12-12 |
| 9708096 | Self-opening closure with optimized force transmission | Fritz Dill, Markus J. Schellenberg | 2017-07-18 |
| 6453870 | Electrically conducting filter | De Quan Yu, Eric Roll, Ling Bai | 2002-09-24 |
| 4713207 | Manufacturing method for thermoplastic container with integral lifting ring | Theodore H. Udell | 1987-12-15 |