Patent US 4728969A
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| Patent number | US 4728969A (click link for details and documents via Google Patents) |
|---|---|
| Title | Air assisted ink jet head with single compartment ink chamber |
| Inventors | Hue P. Le, Joy Roy, Ronald L. Adams, James C. Oswald, Jeffery J. Anderson |
| Company | Tektronix Inc |
| Filing date | 1986-07-11 |
| Grant date | 1988-03-01 |