2 trademarks were found for owners matching the name Chia Chi Chang.
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1 TM: 1627874
Desc: G FORCE
Owner: Chia-Chi Chang
Class: 12
Status: Lapsed: Not accepted
2 TM: 2423431
Desc: SiteEra
Owner: Chia-chi Chang, , , SiteEra
Class: 42
Status: Published: Under examination