Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598252 | Compressible and highly flexible plugging agent | Yuehua Sui, Fang Guan, Aizhao Zhou, Xiaoping Zhao, Shuai Zhang +7 more | 2013-12-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598252 | Compressible and highly flexible plugging agent | Yuehua Sui, Fang Guan, Aizhao Zhou, Xiaoping Zhao, Shuai Zhang +7 more | 2013-12-03 |