Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D993462 | Construction siding | Haur-Horng Yang, Richard Ma | 2023-07-25 |
| D772437 | Dual layer panel | Leo Yih Lang Chang, Phillip Wu | 2016-11-22 |
| D771841 | Bidirectional dimple core panel | Leo Yih Lang Chang, Phillip Wu | 2016-11-15 |