Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649311 | Color changing composition and coloring polymeric articles made therefrom | Dianne Beth Shirley, Ian Malcolm Shirley, Ajay Popat, Martin Russell Edwards, Herbert B. Scher | 2003-11-18 |