Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392058 | Heather filament yarns and fabrics, and methods for producing the same | Paul Urban Geiwald, Lean Teik Heng | 2025-08-19 |
| 12258686 | Heather spun yarns and fabrics, and methods for producing the same | Paul Urban Geiwald, Lean Teik Heng | 2025-03-25 |
| 12163260 | Heather spun polyester yarn and fabric, and method for producing the same | Paul Urban Geiwald, Lean Teik Heng | 2024-12-10 |
| 11219309 | Smart liquor cabinet and management method for liquor cabinet | Kai-Yi Chen, Li-Yuan Hsu, Yi-Wen Wang, Hsiu-Hang Lin | 2022-01-11 |