JD

John F. Donohue

PL Plasma-Therm: 1 patents #16 of 38Top 45%
Lam Research: 1 patents #1,364 of 2,128Top 65%
📍 Clearwater, FL: #315 of 932 inventorsTop 35%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,233,316 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6071822 Etching process for producing substantially undercut free silicon on insulator structures David Johnson, Michael W. DeVre 2000-06-06
6010636 Electrode with domes for plasma focusing Al Sampson 2000-01-04