Patents Assigned to ECSEL LLC
  • Conflict resolution board
    Patent number: D973769
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: December 27, 2022
    Assignee: ECSEL LLC
    Inventor: Donna Karen Housman
  • Emotions display chart
    Patent number: D974465
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: January 3, 2023
    Assignee: ECSEL LLC
    Inventor: Donna Karen Housman
  • Set of cards
    Patent number: D1012189
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: January 23, 2024
    Assignee: ECSEL LLC
    Inventor: Donna Karen Housman