JC

Joseph Young-Long Chen

📍 Taipei, CA: #7 of 42 inventorsTop 20%
Overall (1994): #29,794 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5339923 Rotating mechanism for a crystal ball 1994-08-23
5336133 Oscillating mechanism for a crystal ball 1994-08-09