8 Utility Patents
#2,547 in Shanghai
#16,394 in China
#518,894 in the World
Forward Citations = 2
Company Filing History:

Shanghai Micro Electronics Equipment Co., Ltd.
Shanghai Yangtze 3-map Elevator Co., Ltd.
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#2,547 in Shanghai
#16,394 in China
#518,894 in the World
Company Filing History:

Get your Inventor Badge Today