DD

Douglas John Downey

AM AMD: 2 patents #3,994 of 9,279Top 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,155,550 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE39518 Run to run control process for controlling critical dimensions Anthony J. Toprac, Subhash Gupta 2007-03-13
5926690 Run-to-run control process for controlling critical dimensions Anthony J. Toprac, Subhash Gupta 1999-07-20