Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226581 | Headgear with covered edge | Michiel Kooij, Rupert Christian Scheiner, Tzu-Chin Yu, Kit Lun Yick, Yiu Wan Yip +1 more | 2025-02-18 |
| 11590311 | Headgear with covered edge | Michiel Kooij, Rupert Christian Scheiner, Tzu-Chin Yu, Kit Lun Yick, Yiu Wan Yip +1 more | 2023-02-28 |
| 10722673 | Headgear with covered edge | Michiel Kooij, Rupert Christian Scheiner, Tzu-Chin Yu, Kit Lun Yick, Yiu Wan Yip +1 more | 2020-07-28 |