HC

Hung-Lu Chang

IT ITRI: 1 patents #105 of 534Top 20%
Overall (2002): #202,925 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6430138 Bifocal optical pickup head Tzu-Ping Yang, Der-Ray Huang 2002-08-06