Patent US 4727378A
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| Patent number | US 4727378A (click link for details and documents via Google Patents) |
|---|---|
| Title | Method and apparatus for purging an ink jet head |
| Inventors | Hue P. Le, Jeffrey J. Anderson, Guenther W. Wimmer, Monte J. Rhoads, Ted E. Deur |
| Company | Tektronix Inc |
| Filing date | 1986-07-11 |
| Grant date | 1988-02-23 |