DJ

Der-Shyang Jan

QU Quarton: 1 patents #1 of 7Top 15%
📍 Douliu, TW: #5 of 24 inventorsTop 25%
Overall (2002): #230,600 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6481686 Multifunctional turntable for a leveling device — 2002-11-19