6 Utility and 2 Design Patents
#265 in Zhejiang
#22,120 in China
#693,433 in the World
rank by utility patentsForward Citations = 46
Company Filing History:

Zhejiang Henglin Chair Industry Co., Ltd.
Hangzhou Normal University
4. 1 out of 1
4d Bios Inc.
5. 1 out of 49
Alere Switzerland Gmbh
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