31 Utility Patents
#289 in Kyoto 615-0031
#18,091 in Japan
#83,291 in the World
Forward Citations = 19
Company Filing History:


Xiamen Tungsten Co., Ltd.
where one patent can have more than one assignee
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#289 in Kyoto 615-0031
#18,091 in Japan
#83,291 in the World
Company Filing History:


Get your Inventor Badge Today