Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511906 | Closure with tamper-evident strip having bent end portions | Jan van Alfen, Shi Ming Pun, Sebastiaan Wilhelmus Josephus Den Boer | 2016-12-06 |
| 9409680 | Tamper evident closure | Jan van Alfen, Shi Ming Pun, Sebastiaan Wilhelmus Josephus Den Boer | 2016-08-09 |
| 9340335 | Closure assembly with valve and method for its manufacturing | Lenny Marita Ellenkamp-Van Olst, Sebastiaan Wilhelmus Josephus Den Boer, Jan van Alfen | 2016-05-17 |