Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618943 | Method of manufacturing a droplet deposition apparatus | James Ashe, Christopher David Phillips | 2003-09-16 |
| 6609778 | Droplet ejection apparatus | Ian Ingham, Julian Darryn White, Danny Palmer, Robert Harvey | 2003-08-26 |
| 6582066 | Droplet deposition apparatus and methods of manufacture thereof | — | 2003-06-24 |
| 6572221 | Droplet deposition apparatus for ink jet printhead | Robert Harvey, Giuseppe Lombardi, Salhadin Omer | 2003-06-03 |
| 6568779 | Operation of droplet deposition apparatus | Robert Mark Pulman, Laura Ann Webb | 2003-05-27 |
| 6511611 | Compositions for reducing true color in waste liquids | Michael J. Stoltz | 2003-01-28 |
| 6505918 | Piezoelectric material and method of polarizing the same | Angus Condie, Anthony D. Paton | 2003-01-14 |
| 6491827 | Process for reducing true color in waste liquids | Michael J. Stoltz | 2002-12-10 |
| 6466317 | Automatic real time monitoring of true color in waste liquids | Michael J. Stoltz | 2002-10-15 |
| 6460991 | Vacuum drums for printing, and duplex printers | Keith P. Butler, Howard J. Manning, Michael John Dixon | 2002-10-08 |
| 6437879 | Interpolation of greyscale levels | — | 2002-08-20 |
| 6422690 | Drop on demand ink jet printing apparatus, method of ink jet printing, and method of manufacturing an ink jet printing apparatus | Robert Harvey | 2002-07-23 |
| 6402278 | Drop-on-demand multi-tone printing | — | 2002-06-11 |
| 6331045 | Drop on demand ink jet printing apparatus | Robert Harvey | 2001-12-18 |
| 6286943 | Droplet deposition apparatus | James Ashe, Christopher David Phillips | 2001-09-11 |
| 6228311 | Method of and apparatus for forming nozzles | Philip Thomas Rumsby | 2001-05-08 |
| 6123405 | Method of operating a multi-channel printhead using negative and positive pressure wave reflection coefficient and a driving circuit therefor | Michael George Arnott | 2000-09-26 |
| 6089698 | Nozzles and methods of and apparatus for forming nozzles | Mark Shepherd | 2000-07-18 |
| RE36667 | Droplet deposition apparatus | A. John Michaelis, Anthony D. Paton, W. Scott Bartky | 2000-04-25 |
| 5959643 | Modular drop-on-demand printing apparatus method of manufacture thereof, and method of drop-on-demand printing | Mark Shepherd | 1999-09-28 |
| 5842258 | Manufacture of ink jet printheads | Robert Harvey | 1998-12-01 |
| 5707523 | Dynamic vertical solids separator | — | 1998-01-13 |
| 5463414 | Multi-channel array droplet deposition apparatus | Mark Shepherd | 1995-10-31 |
| 5189437 | Manufacture of nozzles for ink jet printers | A. John Michaelis, Anthony D. Paton | 1993-02-23 |
| 5185055 | Method of forming a pattern on a surface | Stuart Speakman | 1993-02-09 |