Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265061 | Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics | Soonkun Kang, John L. Ethen, Gregory E. Gilligan, Sithya S. Khieu, Kanta Kumar +2 more | 2001-07-24 |
| 6132861 | Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics | Soonkun Kang, John L. Ethen, Gregory E. Gilligan, Tzu-Li J. Huang, Sithya S. Khieu +2 more | 2000-10-17 |