Patent US 4818285A
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| Patent number | US 4818285A (click link for details and documents via Google Patents) |
|---|---|
| Title | Ink jet printer ink composition and process for producing same |
| Inventors | Gary C. Causley, Mary J. Peterson |
| Company | Tektronix Inc |
| Filing date | 1987-10-27 |
| Grant date | 1989-04-04 |