8 Utility Patents
#494 in Hong Kong
#16,539 in China
#520,178 in the World
Forward Citations = 13
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4. 1 out of 582

5. 1 out of 407

where one patent can have more than one assignee
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#494 in Hong Kong
#16,539 in China
#520,178 in the World
Company Filing History:





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