3 trademarks were found for owners matching the name Qinghua Si.
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1 TM: 1983463
Desc:
Owner: Qinghua Si
Class: 33
Status: Registered: Registered/protected
2 TM: 1910165
Desc: LION-GRI
Owner: Si Qinghua
Class: 33
Status: Lapsed: Notice of intention to defend not filed
3 TM: 1910166
Desc: LION-GRI
Owner: Si Qinghua
Class: 35
Status: Lapsed: Not accepted