KC

Keng-Hao Chang

📍 Taichung, CA: #31 of 65 inventorsTop 50%
Overall (2025): #320,740 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12398588 Door stop and door frame assembly — 2025-08-26