Sang-woon Kwak

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Tire clamp substituting for spare tire
- Patent number 6,877,819
- Issue date Apr 12, 2005
- Sang Ho Kwak
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Climbing safety device for tower crane
- Patent number 6,854,562
- Issue date Feb 15, 2005
- Sang Ho Kwak
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
High strength light-weight ceramic insulator
- Patent number 6,444,600
- Issue date Sep 3, 2002
- Agency for Defense Development
- Yong Kee Baek
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Structure of Preventing Sticking and Method of Preparing the Same
- Publication number 20080305699
- Publication date Dec 11, 2008
- Sang-woon Kwak
- B32 - LAYERED PRODUCTS
Information Patent Application
Non-Shrink High Viscosity Chemical Grout
- Publication number 20080257477
- Publication date Oct 23, 2008
- Sang-Woon Kwak
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Foaming Chemical Grout
- Publication number 20080206451
- Publication date Aug 28, 2008
- Sang-woon Kwak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Cement Mortar Composition and Concrete Composition
- Publication number 20080098934
- Publication date May 1, 2008
- Sang-woon Kwak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Coating method for ship-bottom paint
- Publication number 20070021532
- Publication date Jan 25, 2007
- Sang-woon Kwak
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Resin mortar composition for construction and floor operating metho...
- Publication number 20060155004
- Publication date Jul 13, 2006
- Sang-Woon Kwak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Climbing safety device for tower crane
- Publication number 20040020719
- Publication date Feb 5, 2004
- Sang Ho Kwak
- B66 - HOISTING LIFTING HAULING

Sang-woon Kwak

Person

Patents Grantslast 30 patents

Tire clamp substituting for spare tire

Climbing safety device for tower crane

High strength light-weight ceramic insulator

Patents Applicationslast 30 patents

Structure of Preventing Sticking and Method of Preparing the Same

Non-Shrink High Viscosity Chemical Grout

Foaming Chemical Grout

Cement Mortar Composition and Concrete Composition

Coating method for ship-bottom paint

Resin mortar composition for construction and floor operating metho...

Climbing safety device for tower crane