Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370708 | Fiber cement material formulations and compositions thereof | Xiangyuan Liu, Huagang Zhang, Jongmin Keum, Yongjun Chen, Yan Li +4 more | 2022-06-28 |
| 8486271 | Environmentally-friendly cementitious articles, formulations, methods of making and uses | Huagang Zhang, Paul Owen Kramer, Caidian Luo, Ryan Matthew Sullivan, John Joecken +1 more | 2013-07-16 |
| 6391454 | Controlled release urea-based products | Xiaoming Yang, Robert J. Petcavich | 2002-05-21 |
| 6203833 | Process for preserving fresh produce | Li Yang, Xiaoming Yang, Robert J. Petcavich | 2001-03-20 |
| 6165529 | Process for preventing fresh produce and coating composition therefor | Xiaoming Yang, Robert J. Petcavich, Li Yang | 2000-12-26 |