Assignee
QING LEI
CN3 patents
Top patents by PatentIndex Score
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Ink cartridge refilling device, ink cartridge refilling system and corresponding ink cartridge refilling method
QING LEI10 citations79
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Ink cartridge refilling device and ink cartridge refilling method utilizing the same for ink refilling
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US8707213B2Apr 22, 2014
Methods and systems for implementing hot keys for operating a medical device
QING LEI1 citations46