2 trademarks were found for owners matching the name Tong Cheng Iron Works Co Ltd.
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1 TM: 992924
Desc: SWAN
Owner: Tong Cheng Iron Works Co., Ltd.
Class: 7
Status: Registered: Registered/protected
2 TM: 404193
Desc: SWAN
Owner: Tong Cheng Iron Works Co. Ltd.
Class: 7
Status: Removed
Not renewed: Renewal fee not paid