Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285082 | Buffing system for footwear | Chun-Chieh Chen, Yi-Min Chen, Chia-Hung Lin, Hung-Yu Wu | 2025-04-29 |
| 12274330 | Buffing system for footwear | Chun-Chieh Chen, Yi-Min Chen, Chia-Hung Lin, Hung-Yu Wu | 2025-04-15 |
| 12161199 | Buffing system for footwear | Chun-Chieh Chen, Yi-Min Chen, Chia-Hung Lin, Hung-Yu Wu | 2024-12-10 |
| 12029282 | Buffing system for footwear | Chun-Chieh Chen, Yi-Min Chen, Chia-Hung Lin, Hung-Yu Wu | 2024-07-09 |
| 11825916 | Buffing system for footwear | Chun-Chieh Chen, Yi-Min Chen, Chia-Hung Lin, Hung-Yu Wu | 2023-11-28 |
| 11819090 | Buffing system for footwear | Chun-Chieh Chen, Yi-Min Chen, Chia-Hung Lin, Hung-Yu Wu | 2023-11-21 |
| 11553763 | Buffing system for footwear | Chun-Chieh Chen, Yi-Min Chen, Chia-Hung Lin, Hung-Yu Wu | 2023-01-17 |