Chang-Sung Ahn

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Seoul, KR

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Patents Applicationslast 30 patents

Information Patent Application
CELLS FOR INTRAVASCULAR TRANSPLANTATION HAVING HEMOCOMPATIBILITY, M...
- Publication number 20250064861
- Publication date Feb 27, 2025
- Toolgen Incorporated
- Jae Young LEE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PET LITTER BOX
- Publication number 20200022331
- Publication date Jan 23, 2020
- DEOCUBE
- Chang Hwan AHN
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Disposable sand cap for removing calluses and callus removal device...
- Publication number 20050103357
- Publication date May 19, 2005
- Jeom-Sup JO
- Jeom-Sup Jo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Disposable sand-cap for a skin scrubbing apparatus
- Publication number 20040181241
- Publication date Sep 16, 2004
- Jeom-Sup Jo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE