Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286599 | Method and system for preparing fuel by using high acid value biological oil and fat | Bin Xu, Kam Shing Siu, Yongchao He | 2025-04-29 |
| 12006484 | Method and system for preparing fuel by using high acid value biological oil and fat | Bin Xu, Kam Shing Siu, Yongchao He | 2024-06-11 |