PC

Pi-Ying Cheng

Overall (2005): #121,471 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6918763 Apparatus for detecting the stability of a tooth in the gum or an implant in the body Haw-Ming Huang, Sheng-Yang Lee, Kuang-Yu Cheng, Rong-I Lian 2005-07-19