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OptoSigma
OptoSigma
US
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📝 Main information
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Main information
Brand
OptoSigma
Status
Dead
Country
United States
Filed
2012-06-28
Expires
2020-07-07
Owner
Japan
SIGMA KOKI CO., LTD.
Agent
Japan
KAYAHARA Yuji
Detailed trademark information
Update history
Logo history
