Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10089878 | Wrong way alert | John Ragan, Chris Beaty | 2018-10-02 |
| 6677922 | Display element having retroreflective surface | Jerry L. Johnson, Kevin M. Hanson, Edward A. Wilson | 2004-01-13 |
| 6137460 | Display element having retroreflective surface | Jerry L. Johnson, Kevin M. Hanson, Edward A. Wilson | 2000-10-24 |
| 6118418 | Pixel for use in a visual matrix display | Jerry L. Johnson, Kevin M. Hanson, Edward A. Wilson | 2000-09-12 |
| 6115013 | Display element having retroreflective surface | Jerry L. Johnson, Kevin M. Hanson, Edward A. Wilson | 2000-09-05 |
| 5790088 | Electronic display element for electronic display device | Jerry L. Johnson, Kevin M. Hanson, Edward A. Wilson | 1998-08-04 |