Telecom

Plumsea is US counsel for one of the largest multinational telecom manufacturers in the world. Our experience in telecom covers a wide variety of subject matters, including switches, exchanges, handsets, hotspots, and advance intelligence networks among others. Plumsea has an unmatched record for quality and performance in the telecom industry.

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U.S. Patent No. 9,380,148 Screen Unlock

A screen unlocking method.

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U.S. Patent No. 9,374,118 Sim Card structure

A drawer type SIM card structure that can be mounted in the interior of an electronic product.

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U.S. Patent No. 9,100,746 Mobile Terminal Handwriting Pen

A mobile handwriting pen which is integrated with an earphone.