ZM

Zhun-An Ma

📍 Ningbo City, CA: #8 of 25 inventorsTop 35%
Overall (2022): #35,214 of 548,613Top 7%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11519193 Rotation base for umbrella — 2022-12-06
11388963 Tiltable umbrella with removable guide track — 2022-07-19
D955738 Umbrella runner — 2022-06-28
11365557 Movable base for shade structure — 2022-06-21