Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061829 | Printing device fluid reservoir with gripping features | Diana C. Petranek, R. Winfield Trafton | 2011-11-22 |
| 8057028 | Printing device fluid reservoir with gripping features | Diana C. Petranek, R. Winfield Trafton | 2011-11-15 |