MD

Mark R. Dupre

3M: 7 patents #2,212 of 11,543Top 20%
Overall (All Time): #723,764 of 4,157,543Top 20%
7
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, Stephen J. Dreyer, 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, Stephen J. Dreyer, Patrick H. Marushin +2 more 2017-11-07
7852570 Optical film having a set of diffractive features randomly repeating at variable distances Mark E. Gardiner, Jeffrey E. Clements 2010-12-14
7716999 Test method for determining microstructure deformation resistance of a microstructured film Adam H. Hesselroth, Stephen J. Dreyer 2010-05-18
7669508 Cutting tool using one or more machined tool tips with diffractive features Mark E. Gardiner, Jeffrey E. Clements 2010-03-02
7628100 Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo Mark E. Gardiner, Jeffrey E. Clements 2009-12-08
6106922 Coextruded mechanical fastener constructions John E. Cejka, Jeffrey O. Emslander, William H. Hartt, Robert D. Kampfer, Francis V. Loncar, Jr. +8 more 2000-08-22