2 Patents
#767 in Song Fang Yuan, Shangdixili, Haidian Dist., Beijing
#10,022 in China
Beijing Effiled Opto-electronics Technology Co., Ltd
Forward Citations = 4
2 inventors:
Song Fang Yuan, Shangdixili, Haidian Dist., Beijing, China
2 inventors (with patents filed for the assignee):
2 patents:
#767 in Song Fang Yuan, Shangdixili, Haidian Dist., Beijing
#10,022 in China
2 inventors: