Patent US 4889761A
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| Patent number | US 4889761A (click link for details and documents via Google Patents) |
|---|---|
| Title | Substrates having a light-transmissive phase change ink printed thereon and methods for producing same |
| Inventors | Donald R. Titterington, Jeffrey J. Anderson, James D. Rise, Wayne Jaeger |
| Company | Tektronix Inc |
| Filing date | 1988-08-25 |
| Grant date | 1989-12-26 |