15 Utility Patents
#1,282 in Shanghai
#8,082 in China
#248,522 in the World
Forward Citations = 5
Company Filing History:


Oppie Lighting Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today
#1,282 in Shanghai
#8,082 in China
#248,522 in the World
Company Filing History:


Get your Inventor Badge Today