Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817693 | Printer cartridge with memory for printer control and adjustment of printer settings | Joseph L. Burquist, Darius Boockholdt, Robert E. Haines, Mark A. Harper | 2004-11-16 |
| 6816689 | Systems and methods for reducing electrostatic memory | Santiago Rodriguez | 2004-11-09 |
| 6808255 | Storage of printing device usage data on a printing device replaceable component | Robert E. Haines, Darius Boockholdt, Joseph L. Burquist, Mark A. Harper, Santiago Rodriguez +1 more | 2004-10-26 |
| 6810226 | Electrophotographic toner containment apparatus and methods | John W. Huffman | 2004-10-26 |
| 6789864 | Systems and methods for refilling printing cartridges | — | 2004-09-14 |
| 6788903 | Dynamically determining first-page out (FPO) time | Brian C Mayer, David M. Payne | 2004-09-07 |
| 6766122 | System and methods for calibrating a printing process | David A. Johnson | 2004-07-20 |
| 6697585 | System for and method of reducing or eliminating leakage with a vibrating seal | Patrick S. Dougherty | 2004-02-24 |
| 6690900 | Method of and system for the reduction of toner pressure applied to a print seal through the implementation of a tapering channel | Patrick S. Dougherty | 2004-02-10 |