Tag: Research Support Foundation (Funcap)

Brazilian engineer patents reusable plastic mask against Covid-19

Covid-19: Brazilian engineer Joaquim Caracas has patented in Brazil and applied for a patent in the United States for his new creation, the reusable plastic mask against the coronavirus. The mask is rigid, made of non-toxic, recyclable transparent material, available in different colors and equipped with filter refills in washable fabric or TNT fabric.  The creation, manufactured by […]