Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889560 | Phase change ink composition and phase change ink produced therefrom | Charles W. Jaeger, Hu P. Le, Jeffrey J. Sopko | 1989-12-26 |
| 4889761 | Substrates having a light-transmissive phase change ink printed thereon and methods for producing same | Jeffrey J. Anderson, James D. Rise, Wayne Jaeger | 1989-12-26 |