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Patents & Certificates

As an innovative SPD manufacturer, Prosurge invests a considerable ratio of our yearly revenue on R&D, intellectual property protection and international certification. We launch new products every year and obtain more and more patents and certificates to make sure our SPD can be distributed in every corner of the world.

Prosurge Patents




Patent in USA
Patent in Germany
Patent in Korea
Patent in China

Prosurge Certificates




UL Certificate
ETL Certificate
KEMA Certificate
TUV Certificate



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