Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494562 | Method and apparatus for identifying a sales channel | Robert E. Haines, Michael L. Bullock | 2002-12-17 |
| 6431672 | Ink container having dual capillary members with differing capillary pressures for precise ink level sensing | Michael S. Ardito, Jeffrey Thielman | 2002-08-13 |
| 6345891 | Method and apparatus for specifying ink volume in a multichamber ink container | Winthrop D. Childers, Michael L. Bullock, Brian L. Helterline | 2002-02-12 |