ALEXANDRIA, Va., July 21 -- United States Patent no. D1,135,858, issued on July 21, was assigned to STETSOM INDUSTRIA ELETRONICA LTDA. (Sao Paulo).
"Amplifier" was invented by Anderson Ferreira (Sao Paulo), Marcio Akira Tamura Lopes (Sao Paulo), Keops Roger Michelotto Koto (Sao Paulo), Sergio Aparecido Almeida de Freitas (Sao Paulo) and Anderson Coelho da Silva (Sao Paulo).
The patent was filed on Sept. 25, 2024, under Application No. D/964,967.
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