Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |