Patents Assigned to EASTERN FOUNDRY & FITTINGS INC.
  • Ball valve with integral elbow
    Patent number: D803985
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: November 28, 2017
    Assignee: EASTERN FOUNDRY & FITTINGS INC.
    Inventor: Jacky Chi Pang Yung
  • Manifold U-valve
    Patent number: D818562
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: May 22, 2018
    Assignee: Eastern Foundry & Fittings Inc.
    Inventor: Jacky Chi Pang Yung
  • Tee-shaped ball valve
    Patent number: D822173
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: July 3, 2018
    Assignee: Eastern Foundry & Fittings Inc.
    Inventor: Jacky Chi Pang Yung
  • Side port valve
    Patent number: D834149
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: November 20, 2018
    Assignee: Eastern Foundry & Fittings Inc.
    Inventor: Jacky Chi Pang Yung
  • Ball valve
    Patent number: D834150
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: November 20, 2018
    Assignee: Eastern Foundry & Fittings Inc.
    Inventor: Jacky Chi Pang Yung
  • Ball valve
    Patent number: D854660
    Type: Grant
    Filed: October 7, 2018
    Date of Patent: July 23, 2019
    Assignee: Eastern Foundry & Fittings Inc.
    Inventor: Jacky Chi Pang Yung
  • Ball valve with integral elbow
    Patent number: D856478
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: August 13, 2019
    Assignee: Eastern Foundry & Fittings Inc.
    Inventor: Jacky Chi Pang Yung