20 Utility Patents
#2,999 in San Jose, CA
#24,510 in California
#85,746 in US
#169,030 in the World
Forward Citations = 65
Company Filing History:


Beijing Qingzhouzhihang Intelligent Technology Co., Ltd
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#2,999 in San Jose, CA
#24,510 in California
#85,746 in US
#169,030 in the World
Company Filing History:


Get your Inventor Badge Today