SF

Shin Feng

UN Unknown: 1 patents #232 of 2,491Top 10%
📍 Otterbein, CA: #2 of 10 inventorsTop 20%
🗺 California: #19,344 of 55,090 inventorsTop 40%
Overall (2025): #220,089 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12344025 Writing implement 2025-07-01