Soon-Keun Ahn

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Kyungki-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Waterproof bags and method of producing waterproof bags
- Patent number 6,686,010
- Issue date Feb 3, 2004
- Soon-Keun Ahn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System for making waterproof bags by lining bag shell with tubular...
- Patent number 6,105,337
- Issue date Aug 22, 2000
- Soon-Keun Ahn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Waterproof bags
- Publication number 20040096613
- Publication date May 20, 2004
- Soon-Keun Ahn
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Waterproof bags and method of producing waterproof bags
- Publication number 20020068669
- Publication date Jun 6, 2002
- Soon-Keun Ahn
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD