| 11806795 |
Security articles comprising groups of microstructures made by end milling |
Christopher Grinde |
2023-11-07 |
| 11253933 |
Non-orthogonal cube corner elements and arrays thereof made by end milling |
Christopher Grinde, Todd A. Ballen, Kenneth L. Smith |
2022-02-22 |
| 10502875 |
Microtiled prismatic cube corner articles |
Kenneth L. Smith, Todd A. Ballen |
2019-12-10 |
| 9703023 |
Microtiled prismatic cube corner articles |
Kenneth L. Smith, Todd A. Ballen |
2017-07-11 |
| 7510462 |
Multi-diamond cutting tool assembly for creating microreplication tools |
William J. Bryan, Jeffrey E. Clements, Greg E. Schrank, Jennifer L. Trice, Timothy L. Hoopman +1 more |
2009-03-31 |
| 7401396 |
Methods of making microstructured lamina and apparatus |
Lars A. Smeenk, Conrad V. Anderson, Kenneth L. Smith |
2008-07-22 |
| 7174619 |
Methods of making microstructured lamina and apparatus |
Lars A. Smeenk, Conrad V. Anderson, Kenneth L. Smith |
2007-02-13 |
| 7140812 |
Diamond tool with a multi-tipped diamond |
William J. Bryan, Jeffrey E. Clements |
2006-11-28 |
| 6935756 |
Retroreflective articles having moire-like pattern |
Kenneth L. Smith, David W. Meitz, Madeleine B. Fleming, John C. Nelson |
2005-08-30 |
| 6843571 |
Methods of making a master and replicas thereof |
Kenneth L. Smith, David W. Meitz, Madeleine B. Fleming, John C. Nelson |
2005-01-18 |
| 6129540 |
Production tool for an abrasive article and a method of making same |
Timothy L. Hoopman |
2000-10-10 |
| 6076248 |
Method of making a master tool |
Timothy L. Hoopman |
2000-06-20 |
