3 trademarks were found for owners matching the name Yang Hongbo.
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1 TM: 1702796
Desc: L
Owner: LIU YONGCONG, LI JIANLI, YANG HONGBO
Class: 19
Status: Protected: Renewal due
2 TM: 1677290
Desc: LOUVRE

Owner: YANG HONGBO, LIU YONGCONG, LI JIANLI
Class: 19
Status: Protected: Renewal due
3 TM: 1678820
Desc: NON ROMAN CHARACTERS
Owner: LIU YONCONG, YANG HONGBO
Class: 19
Status: Protected: Renewal due