Dong Hwan Chung

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Busan, KR

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Patents Applicationslast 30 patents

Information Patent Application
MULTI-PURPOSE THREE-DIMENSIONAL OBJECT
- Publication number 20220001688
- Publication date Jan 6, 2022
- Dong Hwan CHUNG
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
PACKAGING MATERIAL HAVING A THREEDIMENSIONAL DECORATIVE PROPERTY
- Publication number 20120219730
- Publication date Aug 30, 2012
- Dong Hwan Chung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL