Chul Keun Oh

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Oneway clutch bearing
- Patent number 6,454,069
- Issue date Sep 24, 2002
- Shin A Sports Co., Ltd.
- Chul-Suk Oh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spinning reel with drag brake mechanism and clutch
- Patent number 6,354,525
- Issue date Mar 12, 2002
- Shin A Sports Co., Ltd.
- Chul Suk Oh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Bait casting reel having spool detaching mechanism
- Patent number 6,293,484
- Issue date Sep 25, 2001
- Shin A Sports Co., Ltd.
- Chul Suk Oh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Fishing reel having nut lock for preventing looseness of nut
- Patent number 6,286,774
- Issue date Sep 11, 2001
- Chul Suk Oh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Fly fishing reel with detachable spool shaft supporting plate
- Patent number 6,206,312
- Issue date Mar 27, 2001
- Shin A Sports Co., Ltd.
- Chul Suk Oh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Fly reel drag direction changer with a ratchet mechanism
- Patent number 5,609,309
- Issue date Mar 11, 1997
- Shin A Sports Co., Ltd.
- Chul S. Oh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
READING DESK USED IN SITTING OR LYING POSITION
- Publication number 20130112834
- Publication date May 9, 2013
- Chul Keun Oh
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Oneway clutch bearing
- Publication number 20010002640
- Publication date Jun 7, 2001
- Shin A Sports Co.,Ltd.
- Chul-Suk Oh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...