Inventor
CHOI DOO-SUN
KR9 patents
⚠️ This page may combine multiple inventors who share the name “CHOI DOO-SUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA MACH & MATERIALS INST
4 patentsUS7981345B2Jul 19, 2011
Fabrication method of products with closed micro-channels by injection molding
KOREA MACH & MATERIALS INST4 citations61
US7887635B2Feb 15, 2011
Printing head for nano patterning
KOREA MACH & MATERIALS INST4 citations59
US7988785B2Aug 2, 2011
Printing head for nano patterning
KOREA MACH & MATERIALS INST0 citations49
US7138748B2Nov 21, 2006
Method of enlarging a travel of piezoelectric sensor and MEMS switch employing the same
KOREA MACH & MATERIALS INST0 citations30