Membership
Tour
Register
Log in
Ing Wen Precision Ent. Co., Ltd.
Follow
Organization
Taoyuan Hsien, TW
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Perfume bottle spray head assembly
Patent number
8,215,571
Issue date
Jul 10, 2012
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Perfume bottle sealing structure
Patent number
8,167,178
Issue date
May 1, 2012
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Perfume bottle
Patent number
D630520
Issue date
Jan 11, 2011
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
D09 - Packages and containers for goods
Information
Patent Grant
Leakproof perfume spray head structure
Patent number
7,559,441
Issue date
Jul 14, 2009
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Perfume spray head structure
Patent number
7,490,742
Issue date
Feb 17, 2009
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Spray head structure capable of preventing backflow of perfume liquid
Patent number
7,080,761
Issue date
Jul 25, 2006
Ing Wen Precision Ent. Co., LTD
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Leakproof perfume spray head
Patent number
7,080,760
Issue date
Jul 25, 2006
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
PERFUME BOTTLE SPRAY HEAD ASSEMBLY
Publication number
20110024525
Publication date
Feb 3, 2011
ING WEN PRECISION ENT. CO., LTD.
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Leakproof perfume spray head structure
Publication number
20080087692
Publication date
Apr 17, 2008
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Perfume spray head structure
Publication number
20080073378
Publication date
Mar 27, 2008
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
LEAKPROOF PERFUME SPRAY HEAD
Publication number
20060138172
Publication date
Jun 29, 2006
Ing Wen Precision Ent. Co., Ltd.
Yuan-Wen Yu
A45 - HAND OR TRAVELLING ARTICLES
Trademark
last 30 trademarks