FL

Fengwen Liu

YC Yantai Jereh Petroleum Equipment & Technologies Co.: 1 patents #43 of 84Top 55%
Overall (2023): #447,908 of 537,848Top 85%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11850618 Nozzle assembly, ejecting device and ejecting method Yushuai GE, Shiqi Li, Mingming YU, Qingfeng Yu 2023-12-26