BC

Bor-Sen Chang

AC Aten International Co.: 2 patents #30 of 144Top 25%
AG Aiptek International Gmbh: 1 patents #20 of 49Top 45%
Overall (All Time): #1,603,964 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6727439 Pressure sensitive pen Ching-Chuan Chao, Chung-Wen Hsu 2004-04-27
D449608 Computer switching apparatus 2001-10-23
6281457 Power switch apparatus of universal serial bus device 2001-08-28