Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8851642 | Ink delivery system for inkjet printheads | Robert McCallum, Bentzi Tilayof | 2014-10-07 |
| 8814323 | Inkjet printer maintenance arrangement and method | Ke Li | 2014-08-26 |
| 8794727 | Multiple print head printing apparatus and method of operation | Jeffrey Belbeck, Robert McCallum, Theodore Bellisario | 2014-08-05 |
| 8172152 | Method for inkjet printing of E13B magnetic ink character recognition characters and substrate having such characters printed thereon | Robert McCallum, Victor Foyle | 2012-05-08 |
| 5113223 | Printer flash fusing system | Sotos M. Theodoulou, Duncan James Gibbons, Hassan A. Khataan | 1992-05-12 |
| 5016190 | Development of raster scan images from independent cells of imaged data | — | 1991-05-14 |
| 4992807 | Gray scale printhead system | — | 1991-02-12 |
| 4839671 | Selectable density charge deposition printing system | Sotos M. Theodoulou, Eric Vannerson, Wm. Keith Baker, Alvin Sun, Ken Hurley | 1989-06-13 |
| 4779105 | Printer interface | Robert K. H. Liu, Neil Thomson | 1988-10-18 |