Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412924 | Ceramic piezoelectric ink jet print heads | James Ashe, Stuart Speakman | 2002-07-02 |
| 6399402 | Passivation of ink jet print heads | James Ashe, Stuart Speakman, Andrew Lee | 2002-06-04 |