Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184147 | Ink jet print head maintenance system | Donald B. MacLane, Ted E. Deur, Jeffrey J. Anderson, Donald R. Titterington, Richard S. Meissner | 1993-02-02 |
| 4970535 | Ink jet print head face cleaner | Jeffrey J. Anderson, Ted E. Deur | 1990-11-13 |
| 4734706 | Film-protected print head for an ink jet printer or the like | Hue P. Le | 1988-03-29 |
| 4728969 | Air assisted ink jet head with single compartment ink chamber | Hue P. Le, Joy Roy, Ronald L. Adams, Jeffery Anderson | 1988-03-01 |
| 4613875 | Air assisted ink jet head with projecting internal ink drop-forming orifice outlet | Hue P. Le, Charles W. Jaeger | 1986-09-23 |