HC

Hsien-Tsung Chang

CO Contour Optik: 1 patents #2 of 5Top 40%
Overall (2005): #186,467 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6974226 Magnetically attachable light assembly for glasses — 2005-12-13