Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1071296 | Working lamp | — | 2025-04-15 |
| 10094814 | Performance testing device for acid fracturing fluid and application thereof | Haiyan Wang, Yongjun Lu, Baoshan Guan, Xiaohui Qiu, Ping Liu +1 more | 2018-10-09 |
| 7767426 | Method of producing riboflavin | Kiyoshi Abe, Hiroshi Nitta, Enoch Park, Eun He Jung | 2010-08-03 |