Visaka Industries Granted 20-year Patent Rights for ATUM Solar Roof Updated On Wed, Sep 16th, 2020 by Saurenergy Visaka Industries has been granted a 20-year patent for its ATUM Solar Roof, for the invention titled “Eco-Friendly Energy Generating Roof.” Visaka Industries Limited has been granted a 20-year patent for its ATUM Solar Roof. The patent has been granted for the invention titled “Eco-Friendly Energy Generating Roof.” ATUM is a roof that generates electricity. […] Read more