YC

Yo Sung Choi

PC P-Tech Co.: 2 patents #9 of 18Top 50%
Overall (All Time): #1,739,023 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1094721 Laser irradiation device 2025-09-23
11806512 Needleless pain-free injection device 2023-11-07