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Hai-Ping HUANG
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Tainan City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Pickup device for a string instrument
Patent number
9,390,699
Issue date
Jul 12, 2016
Hai-Ping Huang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Pressure valve device for a gas pressure cartridge
Patent number
6,637,450
Issue date
Oct 28, 2003
Hai-Lung Huang
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
PICKUP DEVICE FOR A STRING INSTRUMENT
Publication number
20160005388
Publication date
Jan 7, 2016
Hai-Ping HUANG
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Bullet-Loading Assembly for a Toy Gun
Publication number
20090320817
Publication date
Dec 31, 2009
Hai-Lung Huang
F41 - WEAPONS
Information
Patent Application
Build-in pneumatic reducing valve for a gas-operated gun
Publication number
20040256008
Publication date
Dec 23, 2004
Hai-Lung Huang
G05 - CONTROLLING REGULATING
Information
Patent Application
Pressure valve device for a gas pressure cartridge
Publication number
20030094195
Publication date
May 22, 2003
Hai-Lung Huang
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS