Patents Assigned to EFACEC ENERGIA—MAQUINAS E EQUIPAMENTOS ELECTRICOS S.A.
  • Transformer
    Patent number: D943529
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: February 15, 2022
    Assignee: EFACEC ENERGIA—MAQUINAS E EQUIPAMENTOS ELECTRICOS S.A.
    Inventors: Carlos Manuel Martins Carvalho, Hélder Fernando Gonçalves Mendes, Luís Miguel Ribeiro Félix, Sérgio Manuel Oliveira Tavares