3 trademarks were found for owners matching the name Chen Jian Gang.
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1 TM: 1266432
Desc: SPECTRUM SHANGHAI
Owner: Chen Jian Gang
Class: 9, 42
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 1266433
Desc: SPECTRUM CHINA
Owner: Chen Jian Gang
Class: 9, 42
Status: Removed
Not renewed: Renewal fee not paid
3 TM: 1266431
Desc: SPECTRUM INSTRUMENTS
Owner: Chen Jian Gang
Class: 9, 42
Status: Removed
Not renewed: Renewal fee not paid