SY

Sang su Yoon

📍 Seoul, KR: #1,719 of 8,082 inventorsTop 25%
Overall (2021): #115,242 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11125529 Bullet decelerator for toy gun 2021-09-21
10890405 Non-tilting outer barrel for toy gun 2021-01-12