Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511906 | Closure with tamper-evident strip having bent end portions | Shi Ming Pun, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2016-12-06 |
| 9409680 | Tamper evident closure | Shi Ming Pun, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2016-08-09 |
| 9340335 | Closure assembly with valve and method for its manufacturing | Lenny Marita Ellenkamp-Van Olst, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2016-05-17 |
| 9090386 | Closure with tamper-evident strip | Shi Ming Pun, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2015-07-28 |
| 8640928 | Closure assembly with valve and method for its manufacturing | Lenny Marita Ellenkamp-Van Olst, Sebastiaan Wilhelmus Josephus Den Boer, Gerrit Jan Stegeman | 2014-02-04 |