TC

Tsanghuai Chang

US Umax Data Systems: 1 patents #7 of 25Top 30%
📍 Changhua City, TW: #19 of 72 inventorsTop 30%
Overall (2002): #97,876 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6433328 Stray light attenuating device — 2002-08-13