Issued Patents All Time
Showing 226–241 of 241 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7121646 | Drop ejection assembly | Paul A. Hoisington, John C. Batterton, Melvin L. Biggs | 2006-10-17 |
| 7052117 | Printhead having a thin pre-fired piezoelectric layer | John A. Higginson, Paul A. Hoisington, Deane A. Gardner, Robert Hasenbein, Melvin L. Biggs +1 more | 2006-05-30 |
| 6997539 | Apparatus for depositing droplets | Paul A. Hoisington, Melvin L. Biggs | 2006-02-14 |
| 6886924 | Droplet ejection device | Robert Hasenbein, Paul A. Hoisington | 2005-05-03 |
| 5901425 | Inkjet print head apparatus | Mats G. Ottosson, Deane A. Gardner | 1999-05-11 |
| 5181050 | Method of fabricating an integrated thick film electrostatic writing head incorporating in-line-resistors | George Fellingham | 1993-01-19 |
| 5128697 | Integrated thick film electrostatic writing head incorporating in-line-resistors and method of fabricating same | George Fellingham | 1992-07-07 |
| 5003325 | Electric field paper stabilizing system for an electrographic plotter, printer or the like | — | 1991-03-26 |
| 4977416 | Integrated thick film electrostatic writing head | George Fellingham | 1990-12-11 |
| 4952950 | Paper transport and paper stabilizing system for a printer plotter or the like | John A. Higginson, Deane A. Gardner | 1990-08-28 |
| 4926199 | High resolution electrostatic plotter, printer or the like incorporating a stationary writing head | John A. Higginson, Deane A. Gardner | 1990-05-15 |
| 4878071 | Paper transport and paper stabilizing system for a multicolor electrostatic plotter | John A. Higginson, Deane A. Gardner | 1989-10-31 |
| 4801970 | Development apparatus for latent images on supported sheets | Gene F. Day | 1989-01-31 |
| 4784080 | Multi-segment toning shoe for latent image development | Gene F. Day | 1988-11-15 |
| 4767689 | Electrostatic color printing method | Gene F. Day, John A. Higginson | 1988-08-30 |
| 4706605 | Self-cleaning electrostatic color printer | Gene F. Day | 1987-11-17 |