Patents/Inventors

Huashan Yuan

YiyangCN8 patents

10 Patents

US124220842025
Pipeline Detector
SHENZHEN MAOTEWANG ELECTRONIC TECHNOLOGY Co Ltd.
0 cites
USD10679612025
Pipe Inspection Camera
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites
USD10551322024
Pipe Inspection Camera
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites
USD10370242024
Pipe Inspection Camera
0 cites
USD10347542024
Pipe Inspection Camera
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites
USD10335042024
Pipe Inspection Camera
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites
USD10335072024
Pipe Inspection Camera
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites
USD10249712024
Combined Cord and Reel
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites
USD10080482023
Pipe Inspection Camera
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites
USD09896392023
Locator
Shenzhen Maotewang Electronic Technology Co., Ltd.
0 cites