NR

Norman E. Roberts

NP Nikon Precision: 1 patents #18 of 34Top 55%
Overall (All Time): #3,464,616 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6974653 Methods for critical dimension and focus mapping using critical dimension test marks Frank C. Leung, Etsuya Morita, Christopher Howard Putnam, Holly H. Magoon, Ronald A. Pierce 2005-12-13