5 Utility Patents
#5,578 in Taipei
#21,737 in Taiwan
#826,262 in the World
Forward Citations = 0
Company Filing History:


Qing Ding Precision Electronics (huaian) Co., Ltd
where one patent can have more than one assignee
Get your Inventor Badge Today
#5,578 in Taipei
#21,737 in Taiwan
#826,262 in the World
Company Filing History:


Get your Inventor Badge Today