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Patents
Patents Assigned to EASTERN FOUNDRY & FITTINGS INC.
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