Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061829 | Printing device fluid reservoir with gripping features | R. Winfield Trafton, Patricia L. Williams | 2011-11-22 |
| 8057028 | Printing device fluid reservoir with gripping features | R. Winfield Trafton, Patricia L. Williams | 2011-11-15 |
| 8052263 | Printing device fluid reservoir with alignment features | R. Winfield Trafton, Steven L. Moore, Dwight J. Petruchik, Mark D. Perkins | 2011-11-08 |
| 8002398 | Ink jet ink cartridge with vented wick | Douglas H. Pearson, Stephen M. Neumann | 2011-08-23 |
| 7967426 | Sealing device for fluid reservoir | Douglas H. Pearson, Charles E. Follett, Mark D. Perkins | 2011-06-28 |