SC

Sen-Jung Chen

Overall (2002): #21,317 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6408961 Apparatus for driving hand-operated wheelchair — 2002-06-25
6361467 Differential gear apparatus adapted to couple with a pinion mechanism of a wheeled vehicle — 2002-03-26
6358285 Motor-driven prosthetic prehensor — 2002-03-19