CC

Chan-Keng Cheng

📍 New Taipei, TW: #3,127 of 10,472 inventorsTop 30%
Overall (All Time): #1,290,870 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D372328 Lamp base — 1996-07-30
D372329 Lamp base — 1996-07-30
D372330 Lamp base — 1996-07-30
D372331 Lamp base — 1996-07-30