2 trademarks were found for owners matching the name CHANGLONGSHENG MACH..
#Classstatus
1 S:88333040
M:R & L
O:CHANGLONGSHENG MACH.& ELEC.TECHNOLOGY CO.,LTD.-SHENZHEN
9 Registered
2 S:88333042
M:CHANG LONG SHENG
O:CHANGLONGSHENG MACH.& ELEC.TECHNOLOGY CO.,LTD.-SHENZHEN
11 Registered
Trademark Alertz updated from USPTO on 2030-01-24