6 Utility Patents
#3,494 in Shanghai
#22,120 in China
#693,433 in the World
Forward Citations = 8
Company Filing History:
Access Medical Systems, Ltd.

Hydril USA Distribution LLC
4. 1 out of 2
Shanghai Kanda Biotechnology Co, Ltd.
5. 1 out of 1
Shanghai Celgen Bio-pharmaceutical Co., Ltd.
where one patent can have more than one assignee
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