4 trademarks were found for owners matching the name Cheng, Du.
#Classstatus
1 S:98200423
M:LABCAM
O:Cheng, Du
9 Pending
2 S:88664284
M:CRANIALSIM OPERABLE MODELS FOR NEUROSURGERY TRAINING

O:Cheng, Du
10 Registered
3 S:87036171
M:LABCAM
O:Cheng, Du
9 Dead
4 S:86463737
M:IDU OPTICS
O:Cheng, Du
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24