Patents Assigned to Cotran Corporation
  • Tool for marking livestock
    Patent number: 11026401
    Abstract: A tool for marking livestock is a cylinder of marking material enveloped by a sheathing. The sheathing is segmented annularly at intervals along the vertical axis and each segment and is cut vertically so that it can be removed in sections to gradually reveal more of the marker.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 8, 2021
    Assignee: Cotran Corporation
    Inventors: Bertrand Dumont, Leocadio Luis Villarreal Lozano
  • Feeding bottle for a large mammal
    Patent number: D889048
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 30, 2020
    Assignee: Cotran Corporation
    Inventors: Bertrand Dumont, Manuel Reyes
  • Feeding bottle for a mammal
    Patent number: D908977
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: January 26, 2021
    Assignee: Cotran Corporation
    Inventors: Bertrand Dumont, Manuel Reyes
  • Tool for marking livestock
    Patent number: D922001
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 8, 2021
    Assignee: Cotran Corporation
    Inventors: Bertrand Dumont, Leocadio Luis Villarreal Lozano