Medalie de aur si Excellence Certificate awarded by INVENTCOR23: Mihail Elisa, Stefan Marian Iordache, Bogdan Alexandru Sava, Lucica Boroica, Victor Kuncser, Aurelian Catalin Galca “Phosphate-tellurite vitreous materials with magnetic and magneto-optical properties, for faraday rotators and the process for obtaining them”, Patent/project number: A/00752/19.11.2020, 4th International Exhibition (InventCor), 14-16.09.2023 – Deva, Romania, https://www.corneliugroup.ro/poster2023 (Pag 90).