DB

David Bernhardt

AT Axcelis Technologies: 4 patents #61 of 300Top 25%
Overall (All Time): #1,200,016 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9842752 Optical heat source with restricted wavelengths for process heating W. Davis Lee, William F. DiVergilio, Marvin Farley 2017-12-12
7924159 Remote wafer presence detection with passive RFID Kan Ota, Michael Chen 2011-04-12
7402821 Application of digital frequency and phase synthesis for control of electrode voltage phase in a high-energy ion implantation machine, and a means for accurate calibration of electrode voltage phase 2008-07-22
7321299 Workpiece handling alignment system Kevin Verrier, Jerry Negrotti, Donald N. Polner 2008-01-22