Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982306 | Security-locking device for winch keyhole | Wen-Fong Jean, Da-Zen Jean, Chen-Kuo Chen | 2024-05-14 |
| 11643841 | Push-and-pull latch device | Wen-Fong Jean, Chen-Kuo Chen | 2023-05-09 |
| 11603168 | Folding cleat | Wen-Fong Jean, Da-Zen Jean, Pai-I Kao | 2023-03-14 |
| 11499344 | Magnetic-actuation latch device | Wen-Fong Jean, Sen-Hung Chen | 2022-11-15 |
| 11168496 | Latching device and sliding door using same | Wen-Fong Jean, Sen-Hung Chen | 2021-11-09 |
| 10492323 | Three-dimensional angular adjusting and positioning device | Wen-Fong Jean, Sen-Hung Chen | 2019-11-26 |
| 10202791 | Adjustable positioning hinge with high torsional friction and assembling method thereof | Wen-Fong Jean, Yuen-Nu Lu | 2019-02-12 |