JH

John Hautala

VA Varian Semiconductor Equipment Associates: 2 patents #27 of 139Top 20%
📍 Beverly, MA: #10 of 49 inventorsTop 25%
🗺 Massachusetts: #2,350 of 13,044 inventorsTop 20%
Overall (2017): #139,190 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9735013 Ion implantation for improved contact hole critical dimension uniformity Tristan Y. Ma, Maureen Petterson, Boya Cui 2017-08-15
9659784 Ion-assisted deposition and implantation of photoresist to improve line edge roughness Maureen Petterson, Tristan Y. Ma 2017-05-23