FY

Fazheng Yang

ZC Zhejiang Rongpeng Air Tools Co.: 2 patents #1 of 2Top 50%
Overall (2021): #162,823 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11154970 Nail supply device for pneumatic nail gun Xiaorong Li 2021-10-26
11110578 Locking device on the striker of double-cylinder electric nail gun Xiaorong Li 2021-09-07