Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624936 | Color-compensated information displays | Keith M. Kotchick, Ikuko Ebihara | 2003-09-23 |
| 6551014 | Raised pavement marker with improved lens | Sithya S. Khieu, Thomas R. Borden | 2003-04-22 |