Patents/Inventors

Rongli Xu

XinyuCN12 patents

5 Patents

US126019902026
Developing Cartridge
JIANGXI YIBO E-TECH Co. Ltd.
0 cites
US123863072025
Process Cartridge
JIANGXI YIBO E-TECH Co. Ltd.
0 cites
US123460572025
Process Cartridge
JIANGXI YIBO E-TECH CO, Ltd.
0 cites
US123140002025
Process Cartridge
JIANGXI YIBO E-TECH Co. Ltd.
0 cites
US121971452025
Developing Cartridge
JIANGXI YIBO E-TECH Co. Ltd.
0 cites