Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767079 | Low cost high performance thermal ink jet printhead | — | 2004-07-27 |
| 6685297 | Print head alignment method, test pattern used in the method, and a system thereof | Patricia G. Butterfield, Richard H. Tuhro | 2004-02-03 |