Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633109 | Ink compositions with liposomes containing photochromic compounds | Carol A. Jennings, Marcel P. Breton, Eric Gerard Johnson, Trevor I. Martin, John F. Oliver | 1997-05-27 |
| 5626654 | Ink compositions containing liposomes | Marcel P. Breton, Jaan Noolandi, Susanne Birkel, Gordon K. Hamer | 1997-05-06 |