Qingdao
China
1
2006-09-14
1
2013-04-02
These are the the leading inventors for applications assigned to Qingdao Gyoha En-Tech Co., Ltd.:
Qingdao Gyoha En-Tech Co., Ltd. based in Qingdao, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
463550 ⎘