DL

David R. Liu

Lam Research: 2 patents #1 of 11Top 10%
📍 Cambridge, MA: #13 of 184 inventorsTop 8%
🗺 Massachusetts: #299 of 3,963 inventorsTop 8%
Overall (1994): #35,959 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5368710 Method of treating an article with a plasma apparatus in which a uniform electric field is induced by a dielectric window Ching-Hwa Chen, Duc Tran 1994-11-29
5356478 Plasma cleaning method for removing residues in a plasma treatment chamber Ching-Hwa Chen, David R. Arnett 1994-10-18