Chien-I Wu

Person

Chung-Li City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Throttle unit for dump bailer and method of blocking a water out zo...
- Patent number 7,735,550
- Issue date Jun 15, 2010
- CPC Corporation
- Chi San Sun
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of blocking water-out zone in a gas well by dumping cement a...
- Patent number 7,694,737
- Issue date Apr 13, 2010
- CPC Corporation, Taiwan
- Chi-San Sun
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sole structure of Goodyear's dual-intake air-capsule shoes
- Patent number 7,082,696
- Issue date Aug 1, 2006
- Chien-I Wu
- A43 - FOOTWEAR
Information Patent Grant
Sole
- Patent number D509949
- Issue date Sep 27, 2005
- Chien-I Wu
- D02 - Apparel and haberdashery
Information Patent Grant
Punch-to-fix structure of steel-head shoes
- Patent number 6,789,334
- Issue date Sep 14, 2004
- Chien-I Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stitch structure of steel-head shoes
- Patent number 6,564,477
- Issue date May 20, 2003
- Chien-I Wu
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF BLOCKING WATER-OUT ZONE IN A GAS WELL BY DUMPING CEMENT A...
- Publication number 20090120643
- Publication date May 14, 2009
- CPC CORPORATION, TAIWAN
- Chi-San Sun
- E21 - EARTH DRILLING MINING
Information Patent Application
THROTTLE UNIT FOR DUMP BAILER AND METHOD OF BLOCKING A WATER OUT ZO...
- Publication number 20090032256
- Publication date Feb 5, 2009
- CPC CORPORATION
- Chi San SUN
- E21 - EARTH DRILLING MINING
Information Patent Application
SOLE STRUCTURE OF GOODYEAR'S DUAL-INTAKE AIR-CAPSULE SHOES
- Publication number 20060005423
- Publication date Jan 12, 2006
- Chien-I Wu
- A43 - FOOTWEAR
Information Patent Application
Dual-intake air capsule
- Publication number 20050255260
- Publication date Nov 17, 2005
- Chien-I Wu
- A43 - FOOTWEAR
Information Patent Application
Sole structure of working shoe
- Publication number 20050138841
- Publication date Jun 30, 2005
- Chien-I Wu
- A43 - FOOTWEAR
Information Patent Application
Edge-folded steel head combined shoe's insole
- Publication number 20040187347
- Publication date Sep 30, 2004
- Chien-I Wu
- A43 - FOOTWEAR
Information Patent Application
PUNCH-TO-FIX STRUCTURE OF STEEL-HEAD SHOES
- Publication number 20040148798
- Publication date Aug 5, 2004
- Chien-I Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ventilation shoe
- Publication number 20030188451
- Publication date Oct 9, 2003
- Chien-I Wu
- A43 - FOOTWEAR
Information Patent Application
STITCH STRUCTURE OF STEEL-HEAD SHOES
- Publication number 20030079377
- Publication date May 1, 2003
- Chien-I Wu
- A43 - FOOTWEAR

Person

Patents Grantslast 30 patents

Throttle unit for dump bailer and method of blocking a water out zo...

Method of blocking water-out zone in a gas well by dumping cement a...

Sole structure of Goodyear's dual-intake air-capsule shoes

Sole

Punch-to-fix structure of steel-head shoes

Stitch structure of steel-head shoes

Patents Applicationslast 30 patents

METHOD OF BLOCKING WATER-OUT ZONE IN A GAS WELL BY DUMPING CEMENT A...

THROTTLE UNIT FOR DUMP BAILER AND METHOD OF BLOCKING A WATER OUT ZO...

SOLE STRUCTURE OF GOODYEAR'S DUAL-INTAKE AIR-CAPSULE SHOES

Dual-intake air capsule

Sole structure of working shoe

Edge-folded steel head combined shoe's insole

PUNCH-TO-FIX STRUCTURE OF STEEL-HEAD SHOES

Ventilation shoe

STITCH STRUCTURE OF STEEL-HEAD SHOES