Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817693 | Printer cartridge with memory for printer control and adjustment of printer settings | Quintin T. Phillips, Darius Boockholdt, Robert E. Haines, Mark A. Harper | 2004-11-16 |
| 6808255 | Storage of printing device usage data on a printing device replaceable component | Robert E. Haines, Quintin T. Phillips, Darius Boockholdt, Mark A. Harper, Santiago Rodriguez +1 more | 2004-10-26 |