LC

Lung-Chih Chen

Overall (2011): #83,310 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8016522 Heat sink for drill bits of different sizes 2011-09-13
7896587 Drilling tool locator having cooling effect 2011-03-01