Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845180 | Closure assembly for squeeze bottle comprising a thermoplastic valve | Albertus Rap, Lenny Marita Ellenkamp-Van Olst, Willem Ramon, Sebastiaan Wilhelmus Josephus Den Boer | 2017-12-19 |
| 9511906 | Closure with tamper-evident strip having bent end portions | Jan van Alfen, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2016-12-06 |
| 9409680 | Tamper evident closure | Jan van Alfen, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2016-08-09 |
| 9090386 | Closure with tamper-evident strip | Jan van Alfen, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2015-07-28 |
| D711231 | Flip-top cap | — | 2014-08-19 |