Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419424 | Chair and one-piece chair back thereof | — | 2025-09-23 |
| 12274370 | Assembly structure of chair | Yuan Yang | 2025-04-15 |
| 11937667 | Spike structure made of different materials | Jen-Yu Yang | 2024-03-26 |
| 11898996 | Test system with detection feedback | — | 2024-02-13 |
| 11896089 | Test fixture for soles | — | 2024-02-13 |
| 9833958 | Method for manufacturing a shoe sole with multi-material spikes | — | 2017-12-05 |
| 9750299 | Method for integrally forming a sole with hobnails | — | 2017-09-05 |
| 9636879 | Method for forming a plastic support shell of a sole | — | 2017-05-02 |
| 8740601 | 3-plate mold assembly with a common mold base | — | 2014-06-03 |
| 8297963 | Mould with easy-replaceable mould plates | — | 2012-10-30 |
| 7228648 | Heel cushion structure for a sneaker | — | 2007-06-12 |
| 7066727 | Molding device for forming a plastic article having two colors | — | 2006-06-27 |
| 6969482 | Method for polychrome plastic material injection molding | — | 2005-11-29 |
| 6749187 | Shock-absorbing structure formed by plastic material | — | 2004-06-15 |