Guangdong
China
4
2015-06-25
The entities that hold a legal rights for patent applications filed by inventor Ding Geming:
Geming Ding from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Process cartridge having a driving force receiver
#2 | 2012-11-01Printer cartridge having a retractable mechanism
#3 | 2012-04-12Toner cartridge with a lock mechanism
#4 | 2010-09-30Processing cartridge having a retractable handle
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