Patent US 4889560A
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| Patent number | US 4889560A (click link for details and documents via Google Patents) |
|---|---|
| Title | Phase change ink composition and phase change ink produced therefrom |
| Inventors | Charles W. Jaeger, Donald R. Titterington, Hu P. Le, Jeffrey J. Sopko |
| Company | Tektronix Inc |
| Filing date | 1988-08-03 |
| Grant date | 1989-12-26 |