15 Utility Patents
#1,482 in Taipei
#6,636 in Taiwan
#248,103 in the World
Forward Citations = 109
Company Filing History:


Other
4. 1 out of 1,376
Largan Precision Co., Ltd.
5. 1 out of 1
Sheng San Co., Ltd.
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#1,482 in Taipei
#6,636 in Taiwan
#248,103 in the World
Company Filing History:


Get your Inventor Badge Today