Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975209 | Adjustable roller carrier | Changyu Shi, Zhihui Peng | 2018-05-22 |
| 8690479 | Speedy construction method for penstock of large scale hydraulic turbine | — | 2014-04-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975209 | Adjustable roller carrier | Changyu Shi, Zhihui Peng | 2018-05-22 |
| 8690479 | Speedy construction method for penstock of large scale hydraulic turbine | — | 2014-04-08 |