Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10413972 | Fly-cutting head, system and method, and tooling and sheeting produced therewith | Dale L. Ehnes, Daniel S. Wertz | 2019-09-17 |
| 10197713 | Light directing film and method for making the same | Dale L. Ehnes, John F. Van Derlofske, III, Mark R. Dupre, Stephen J. Dreyer, Patrick H. Marushin +2 more | 2019-02-05 |
| 9937561 | Fly-cutting head, system and method, and tooling and sheeting produced therewith | Dale L. Ehnes, Daniel S. Wertz | 2018-04-10 |
| 9810817 | Light directing film and method for making the same | Dale L. Ehnes, John F. Van Derlofske, III, Mark R. Dupre, Stephen J. Dreyer, Patrick H. Marushin +2 more | 2017-11-07 |
| 9562995 | Fly-cutting system and method, and related tooling articles | James P. Burke, Dale L. Ehnes, Daniel S. Wertz | 2017-02-07 |
| 9513412 | Systems and methods for fabricating displacement scales | Daniel H. Carlson, Dale L. Ehnes, Daniel S. Wertz, Luis A. Aguirre, Levent Biyikli | 2016-12-06 |
| 9180524 | Fly-cutting head, system and method, and tooling and sheeting produced therewith | Dale L. Ehnes, Daniel S. Wertz | 2015-11-10 |
| 9003934 | Fly-cutting system and method, and related tooling and articles | James P. Burke, Dale L. Ehnes, Daniel S. Wertz | 2015-04-14 |
| 8885256 | Optical film | Dale L. Ehnes, Mark E. Gardiner | 2014-11-11 |
| 8579492 | Optical film having microreplicated structures and methods | Kenneth A. Epstein, Richard Griffith | 2013-11-12 |
| 8503082 | Optical film | Dale L. Ehnes, Mark E. Gardiner | 2013-08-06 |
| 8443704 | Fly-cutting system and method, and related tooling and articles | James P. Burke, Dale L. Ehnes, Daniel S. Wertz | 2013-05-21 |
| 8405831 | Systems and methods for indicating the position of a web | Daniel H. Carlson, Dale L. Ehnes, Daniel S. Wertz, Luis A. Aguirre, Levent Biyikli | 2013-03-26 |
| 7757591 | Aligned multi-diamond cutting tool assembly for creating microreplication tools | Jennifer L. Trice, Charles N. DeVore, Dale L. Ehnes | 2010-07-20 |
| 7677146 | Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo | Mark E. Gardiner, Dale L. Ehnes | 2010-03-16 |
| 7487701 | Method for using a cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2009-02-10 |
| 7398715 | Method for using a cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2008-07-15 |
| 7395741 | Method for using a cutting tool having variable and independent movement in an x-direction and z-direction into and laterally along a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2008-07-08 |
| 7395742 | Method for using a cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2008-07-08 |
| 7350441 | Cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2008-04-01 |
| 7350442 | Cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2008-04-01 |
| 7328638 | Cutting tool using interrupted cut fast tool servo | Mark E. Gardiner, Dale L. Ehnes, Daniel S. Wertz | 2008-02-12 |
| 7293487 | Cutting tool having variable and independent movement in an x-direction and a z-direction into and laterally along a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2007-11-13 |
| 7290471 | Cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures | Dale L. Ehnes, Daniel S. Wertz | 2007-11-06 |
| 7278771 | Optical film | — | 2007-10-09 |