JJ

John Jeng

📍 Taitung City, TW: #7 of 10 inventorsTop 70%
Overall (All Time): #3,815,528 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5180079 Combined cup — 1993-01-19