Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527389 | Photoluminescent illuminators for passive illumination of sights and other devices | Richard J. Martin, Gregory Louis Bender, Henry John Richert | 2020-01-07 |
| 10134310 | Current-generated photo-luminescent hybrid sign | O. Michael Roberts | 2018-11-20 |
| 10107590 | Photoluminescent illuminators for passive illumination of sights and other devices | Richard J. Martin, Gregory Louis Bender, Henry John Richert | 2018-10-23 |
| 9852667 | Current-generated photo-luminescent hybrid sign | O. Michael Roberts | 2017-12-26 |
| 8479423 | Advanced photoluminescent components and formulation/fabrication methods for production thereof | Richard J. Martin, Gregory Louis Bender, Herbert George Jones | 2013-07-09 |
| 8286378 | Advanced photoluminescent components and formulation/fabrication methods for production thereof | Richard J. Martin, Gregory Louis Bender, Herbert George Jones | 2012-10-16 |
| 6843010 | Sign with photo-luminescent and current-generated lighting | Michael Robinson | 2005-01-18 |