10 Utility Patents
#4,385 in Beijing
#12,771 in China
#405,216 in the World
Forward Citations = 5
Company Filing History:
Other
Tianjin Zhengtian Medical Instrument Co., Ltd
Chinese Pla General Hospital
4. 2 out of 2
The Fourth Medical Center of the Chinese People's Liberation Army General Hospital
5. 1 out of 254

where one patent can have more than one assignee
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