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Republic of China Trademark Registration Certificate

Republic of China Registered Trademark Certificate, Exclusive Manufacturer of Trademarks
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Water surface sludge collection and filtration device

A new invention that effectively removes floating debris from the water surface.
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US Patent Certificate

Obtained a US patent certificate on March 26, 2018, exclusively manufacturing the trademark.
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Republic of China Patent Certificate

Received the first patent certificate of the Republic of China on April 1, 2011.
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Republic of China Patent Certificate

Second Republic of China Patent Certificate obtained on March 21, 2013