RA

Richard Appel

VA Varian Semiconductor Equipment Associates: 2 patents #228 of 513Top 45%
📍 Danvers, MA: #173 of 334 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,119,640 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7687787 Profile adjustment in plasma ion implanter Ludovic Godet, George D. Papasouliotis, Ziwei Fang, Vincent Deno, Vikram Singh +1 more 2010-03-30
7528389 Profile adjustment in plasma ion implanter Ziwei Fang, Vincent Deno, Vikram Singh, Harold Persing 2009-05-05