Inventor
LEE DUCK GYU
KR3 patents
Patents
3 patentsUS11551661B2Jan 10, 2023
Directional sound device
KOREA INST MACH & MATERIALS2 citations65
US12128623B2Oct 29, 2024
Single-particle dispensing device and single-particle dispensing method using same
KOREA INST MACH & MATERIALS0 citations57
US12023923B2Jul 2, 2024
Droplet ejection apparatus and droplet ejection method using the same
KOREA INST MACH & MATERIALS0 citations43