Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047236 | Filling mining method for fully-mechanized top coal caving working face | Shaojie Chen, Zhaowen Du, Zhiguo Xia, Zhen Zhang, Zhiyuan Li +1 more | 2021-06-29 |
| 9983182 | Device for sampling and detecting volatile organic compounds in water | Qian ZHENG | 2018-05-29 |
| 9382143 | Solidifying sludge | — | 2016-07-05 |
| 8968461 | Concrete mix for electromagnetic wave/pulse shielding | Christopher Tuan, Lim Nguyen | 2015-03-03 |
| 6825444 | Heated bridge deck system and materials and method for constructing the same | Christopher Tuan, Sherif A. Yehia, Lim Nguyen | 2004-11-30 |
| 6464562 | System and method for in-situ monitoring slurry flow rate during a chemical mechanical polishing process | — | 2002-10-15 |