Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708825 | Sialite binary wet cement, its production method and usage method | Weirui Xu, Guangju Gai, Shuqin Li | 2010-05-04 |
| 6428107 | Heat added to underground cemented fill to obtain both early and long term strength increases | Harvey David Buksa | 2002-08-06 |
| 5961712 | Method for making shotcrete and such compositions | Shuqin Li, Weirui Xu | 1999-10-05 |