Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556591 | Hydraulic system recovering swing kinetic and boom potential energy | Tonglin Shang, Pengfei Ma, Dayao Chen | 2017-01-31 |
JZ
Jiao Zhang
Overall (2017): #373,797 of 506,227Top 75%
1
Patents 2017