trademarks were found for owners matching the name Du Kai.| # | Class | status | |
|---|---|---|---|
| 1 |
S:90866612
M: 
O:Du, Kai |
38 | Dead |
| 2 |
S:90823440
M:MUASUEK O:Du, Kai |
21 | Registered |
| 3 |
S:90334447
M:CONEMI O:Du,Kai, ZHONG, YONG |
21 | Registered |
| 4 |
S:90034581
M:CONEMI O:Du,Kai, LILI, CHEN |
25 | Registered |
| 5 |
S:90007418
M:ZUCCIO O:DU, KAI, Guang Changli |
6 | Registered |
| 6 |
S:88936345
M:ZUCCIE O:Du Kai |
6 | Dead |
| 7 |
S:87179260
M:COZYHOME O:Du Kai |
9, 20, 21, 24, 45 | Dead |
| 8 |
S:86717400
M: 
O:Du, Kai |
38 | Dead |
