Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997698 | Ink delivery system and methods for improved printing | Jeremy A. Davis, Melissa S. Gedraitis, Louis Barinaga, Daniel D. Dowell, Ashley Childs +5 more | 2011-08-16 |
| 7950791 | Ink level detection by electronic means | Holli C. Ogle, Ralph L. Stathem | 2011-05-31 |
| 7862161 | Ink detector viewable with the human eye | Holli C. Ogle, Ralph L. Stathem | 2011-01-04 |