Patents/Assignees

QINGDAO QIYUAN CXINKEJI CO., Ltd

3 patents in portfolio

US12155186utility2024
Sealing Device and Underwater Machinery Equipment
0 cites
US12132276utility2024
Watertight Joint and Plug-in Device
0 cites
US12062469utility2024
Waterproof Sealing Structure for a Cable and Communication Device
0 cites