7 Utility Patents
#582 in Hong Kong
#19,246 in China
#599,302 in the World
Forward Citations = 12
Company Filing History:
Master Dynamic Limited
Chow Tai Fook Jewellery Company Limited
Microtechne Research & Development Center Ltd.
4. 1 out of 1
Tianjin Sea-gull Watch Co. Ltd.
where one patent can have more than one assignee
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