Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649311 | Color changing composition and coloring polymeric articles made therefrom | Ian Malcolm Shirley, Ajay Popat, Martin Russell Edwards, Kevin McAloon, Herbert B. Scher | 2003-11-18 |
| 6485736 | Variable release microcapsules | Ian Malcolm Shirley, Juanita Elena Van Koppenhagen, Herbert B. Scher, Richard Follows, Philip Wade +1 more | 2002-11-26 |