6 Utility Patents
#7,373 in Yokohama
#139,312 in Japan
#693,896 in the World
Forward Citations = 250
Company Filing History:


Optrex Corporation
4. 1 out of 11
Agc Flat Glass Europe, S.a.
5. 1 out of 32
Ag Technology Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today