DW

Douglas E. Wilken

AR Aspen Research: 1 patents #9 of 15Top 60%
Overall (All Time): #3,536,639 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6350397 Optical member with layer having a coating geometry and composition that enhance cleaning properties Kurt E. Heikkila, James E. Fairman, Russell Pylkki, Michael S. Arney 2002-02-26