trademarks were found for owners matching the name LIU QIU YAN (TWAIN).| # | Class | status | |
|---|---|---|---|
| 1 |
S:86657518
M:SYGNYLS O:LIU QIU YAN (TWAIN) |
9 | Dead |
| 2 |
S:86079518
M:PERCEPTION PH O:Liu Qiu Yan (Twain) |
9 | Dead |
| 3 |
S:85879551
M:CONSUMPTION DNA O:Liu Qiu Yan (Twain) |
9 | Dead |
| 4 |
S:85855789
M:2TOUCH O:Liu Qiu Yan (Twain) |
9 | Dead |
| 5 |
S:85854479
M:PERCEPTION EVALUATION O:Liu Qiu Yan (Twain) |
9 | Dead |
| 6 |
S:85854482
M:PERCEPTION DNA O:Liu Qiu Yan (Twain) |
9 | Dead |
| 7 |
S:85752338
M:SENSEUS 
O:Liu Qiu Yan (Twain) |
42 | Dead |
| 8 |
S:85750344
M:SENSEUS 
O:Liu Qiu Yan (Twain) |
9 | Dead |
| 9 |
S:85657771
M:PERCEPTION PH O:Liu Qiu Yan (Twain) |
42 | Dead |
| 10 |
S:85470192
M:SENSEUS O:LIU QIU YAN (TWAIN) |
9 | Dead |
| 11 |
S:85349867
M:SENSE SPHERES O:LIU QIU YAN (TWAIN) |
9, 39 | Dead |
| 12 |
S:85296405
M:SENSESAY 
O:Liu Qiu Yan (Twain) |
35, 42 | Dead |
| 13 |
S:77936120
M:360-2020 + @ 
O:Liu Qiu Yan (Twain ), Liu Qiu Yan (Twain Luu) |
35, 42 | Dead |
