Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614340 | Migration imaging, optionally with dyes or pigments to effect bleaching | Douglas E. Bugner, William Mey | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614340 | Migration imaging, optionally with dyes or pigments to effect bleaching | Douglas E. Bugner, William Mey | 1997-03-25 |