5 Utility Patents
#7,788 in Beijing
#27,021 in China
#826,262 in the World
Forward Citations = 4
Company Filing History:
Zhongao Huicheng Technology Co., Ltd.
Beijing Nano Hi-tech Material Co., Ltd.
Get your Inventor Badge Today
#7,788 in Beijing
#27,021 in China
#826,262 in the World
Company Filing History:
Get your Inventor Badge Today