Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828049 | Replaceable fuel cell apparatus having information storage device | Winthrop D. Childers | 2004-12-07 |
| 6793329 | Electrical and fluidic interface for an ink supply | Robert L. Battey, John A. Barinaga, James E. Clark, John A. Underwood, Paul D. Gast +2 more | 2004-09-21 |
| 6722753 | Method and apparatus for checking compatibility of a replaceable printing component | Brian L. Helterline, Winthrop D. Childers, Ronald R. Paulsen | 2004-04-20 |
| 6713201 | Systems including replaceable fuel cell apparatus and methods of using replaceable fuel cell apparatus | Winthrop D. Childers | 2004-03-30 |