Issued Patents 2002
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496654 | Method and apparatus for fault tolerant data storage on photographs | Kia Silverbrook, Simon Robert Walmsley | 2002-12-17 |
| 6486886 | Bump map compositing for simulated digital painting effects | Kia Silverbrook | 2002-11-26 |
| 6474888 | Universal pen with code sensor | Kia Silverbrook, Tobin Allen King | 2002-11-05 |
| 6464332 | Method and apparatus for the compensation for time varying nozzle misalignment in a drop on demand printhead | Kia Silverbrook | 2002-10-15 |
| 6457883 | Interactive printer reward scheme | Kia Silverbrook | 2002-10-01 |
| 6454482 | Universal pen | Kia Silverbrook, Tobin Allen King | 2002-09-24 |
| 6454378 | Method of managing printhead assembly defect data and a printhead assembly with defect data | Kia Silverbrook | 2002-09-24 |
| 6442525 | System for authenticating physical objects | Kia Silverbrook, Simon Robert Walmsley | 2002-08-27 |
| 6394573 | Printing with a multi-segment printhead | Simon Robert Walmsley | 2002-05-28 |
| 6381361 | Method for transforming a gamut of a color image to produce an artistic effect | Kia Silverbrook | 2002-04-30 |
| 6374354 | Consumable authentication protocol and system | Simon Robert Walmsley | 2002-04-16 |
| 6366693 | Digital image region detection method and apparatus | Kia Silverbrook | 2002-04-02 |