DW

Der-Shen Wan

VI Veeco Instruments: 3 patents #71 of 323Top 25%
Overall (All Time): #1,241,420 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7654685 Variable-wavelength illumination system for interferometry Colin Farrell, Erik Novak 2010-02-02
7649634 Methods and systems for white light interferometry and characterization of films 2010-01-19
7612891 Measurement of thin films using fourier amplitude 2009-11-03
7016050 Microscope with fixed-element autocollimator for tilt adjustment Colin Farrell 2006-03-21