Patents/Inventors

Weichen Liu

YantaiCN6 patents

7 Patents

US121525752024
Hydraulic End Assembly Structure of a Plunger Pump
AMERICAN JEREH INTERNATIONAL CORPORATION
0 cites
US120850732024
Valve Spring Fixing Device and Plunger Pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
0 cites
US120508222024
Access Request Response Method, Consumable Chip, and Storage Medium
GEEHY MICROELECTRONICS Inc.
0 cites
US119143092024
Toner Cartridge
GEEHY MICROELECTRONICS Inc.
0 cites
US118908742024
Nozzle Ink Cartridge, Circuit Substrate, and Nozzle Ink Cartridge Assembly
GEEHY MICROELECTRONICS Inc.
0 cites
US116980632023
Hydraulic End Assembly Structure of a Plunger Pump
AMERICAN JEREH INTERNATIONAL CORPORATION
0 cites
US116078892023
Remanufactured Ink Cartridge and Electronic Patch
GEEHY MICROELECTRONICS Inc.
0 cites