YS

Yu-Cheng Sheng

UN Unknown: 2 patents #108 of 3,345Top 4%
📍 Jiande, CA: #1 of 1 inventorsTop 100%
Overall (2024): #98,206 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12097442 Pentahedral module puzzle Kevin D. Schlapik 2024-09-24
11878255 Puzzle kits Kevin D. Schlapik 2024-01-23