Patents by Inventor Jacky Chi Pang Yung

Jacky Chi Pang Yung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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