Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498218 | Enhanced dye durability through controlled dye environment | Denise A. Barrera, Roberta E. Harelstad, William D. Joseph | 2002-12-24 |
| 6406798 | Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers | Kenneth M. White, Vera L. Lightle, James C. Coderre | 2002-06-18 |
| 6395844 | Enhanced dye durability through controlled dye environment | Denise A. Barrera, Roberta E. Harelstad, William D. Joseph | 2002-05-28 |