Patented Invention
Num |
Patent name |
Patentee |
Patent number |
Authorization date |
1 |
Invention patent of adjustable farmland automatic drainage valve |
Zhang Zhiliang |
ZL201410826591.8 |
201604 |
2 |
A rural decentralized domestic sewage treatment system and method |
Deng Yu |
ZL201410286799.5 |
201608 |
3 |
A rural decentralized domestic sewage treatment device and method |
Ni Fuquan |
ZL201410286811.2 |
201701 |
4 |
An automatic protection dripper device |
Zhang Zhiliang |
ZL104303958B |
201706 |
5 |
Measurement method of sediment wear rate in mountainous rivers |
Qi Lijian |
ZL201510818251.5 |
201712 |
6 |
A method for extracting low gluten rice component protein |
Li Jian |
ZL201910436168.X |
202106 |