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Ho Seok Shon
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Seoul, KR
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last 30 patents
Information
Patent Grant
Image display faceplate on which conductive organic polymeric trans...
Patent number
6,630,196
Issue date
Oct 7, 2003
Orion Electric Co., Ltd.
Sang Youl Yoon
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass plate having electrically charge-preventive film of conductiv...
Patent number
6,391,227
Issue date
May 21, 2002
Orion Electric Co., Ltd.
Sang Youl Yoon
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Solution for making a photoconductive layer in dry-electrophotograp...
Patent number
6,180,306
Issue date
Jan 30, 2001
Orion Electric Co., Ltd.
Sang Youl Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solution for making photoconductive layers and their electrophotogr...
Patent number
6,090,509
Issue date
Jul 18, 2000
Orion Electric Co., Ltd.
Ho Seok Shon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solution for making a photoconductive layer and a method of electro...
Patent number
6,054,236
Issue date
Apr 25, 2000
Orion Electric Co., Ltd.
Sang Youl Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solution for making photoconductive layer and an electrophotographi...
Patent number
6,040,097
Issue date
Mar 21, 2000
Orion Electric Co., Ltd.
Sang Youl Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dry-powdered, silica-coated prosphor particles for use in manufactu...
Patent number
5,874,135
Issue date
Feb 23, 1999
Orion Electric Co., Ltd.
Sang Youl Yoon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...