YL

Yung-Nung Liu

📍 New Taipei, TW: #3,802 of 10,472 inventorsTop 40%
Overall (All Time): #1,332,496 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12313370 Gas canister replacement structure of toy gun — 2025-05-27
11819775 Single-shot/repeating switching device of toy gun — 2023-11-21
10914547 Bolt reciprocation structure of toy gun — 2021-02-09