DT

Darren Taylor

PH Photronics: 1 patents #27 of 40Top 70%
Overall (All Time): #3,417,592 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7049034 Photomask having an internal substantially transparent etch stop layer Patrick M. Martin, Matthew Lassiter, Michael Jerome Cangemi, Eric Poortinga 2006-05-23