2 trademarks were found for owners matching the name Hangzhou Rock Machinery Manufacture Co Ltd.
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1 TM: 2280813
Desc: ROCK
Owner: Hangzhou Rock Machinery Manufacture Co., Ltd.
Class: 7
Status: Lapsed: Not accepted
2 TM: 1839198
Desc: ROCK
Owner: Hangzhou Rock Machinery Manufacture Co., Ltd.
Class: 7
Status: Not protected: Not accepted