Membership
Tour
Register
Log in
Eng-Hao Hong
Follow
Person
Taipei, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Valve having two opposing self-sealing poppets
Patent number
8,627,849
Issue date
Jan 14, 2014
Eng-Hao Hong
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
VALVE HAVING TWO OPPOSING SELF-SEALING POPPETS
Publication number
20130043421
Publication date
Feb 21, 2013
Eng-Hao HONG
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Counterpole self-sealing poppet valve
Publication number
20070044855
Publication date
Mar 1, 2007
Eng-Hao Hong
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...