Patents Assigned to SOLDADORAS INDUSTRIALES INFRA, S.A. DE C.V.
  • Gas cylinder safety guard
    Patent number: D747438
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: January 12, 2016
    Assignee: SOLDADORAS INDUSTRIALES INFRA, S.A. DE C.V.
    Inventor: Eduardo Alva Sánchez
  • Safety helmet
    Patent number: D771321
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: November 8, 2016
    Assignee: SOLDADORAS INDUSTRIALES INFRA, S.A. DE C.V.
    Inventor: Eduardo Alva Sanchez
  • Industrial protection helmet with headband adjusted by a ratchet knob
    Patent number: D779127
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: February 14, 2017
    Assignee: SOLDADORAS INDUSTRIALES INFRA, S.A. DE C.V.
    Inventor: Eduardo Alva Sanchez
  • Industrial protection helmet with headband adjusted by pins
    Patent number: D782116
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: March 21, 2017
    Assignee: SOLDADORAS INDUSTRIALES INFRA, S.A. DE C.V.
    Inventor: Eduardo Alva Sanchez