SD

Stephen J. Dreyer

3M: 3 patents #4,214 of 11,543Top 40%
Overall (All Time): #1,462,742 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10197713 Light directing film and method for making the same Alan B. Campbell, Dale L. Ehnes, John F. Van Derlofske, III, Mark R. Dupre, Patrick H. Marushin +2 more 2019-02-05
9810817 Light directing film and method for making the same Alan B. Campbell, Dale L. Ehnes, John F. Van Derlofske, III, Mark R. Dupre, Patrick H. Marushin +2 more 2017-11-07
7716999 Test method for determining microstructure deformation resistance of a microstructured film Adam H. Hesselroth, Mark R. Dupre 2010-05-18