Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532354 | Cleaning brush for electrostatographic imaging apparatus and apparatus containing same | James C. Maher, Douglas C. Anderson, Jiann-Hsing Chen, Robert A. Guistina | 2003-03-11 |
| 6453147 | Dust control in conductive-core fiber brush cleaning systems using self-generated air flow | David L. Thompson | 2002-09-17 |
| 6009301 | Cleaning brush having insulated fibers with conductive cores and a conductive backing and method apparatus of cleaning with such brush | James C. Maher, David L. Thompson | 1999-12-28 |
| 5991568 | Blade cleaning apparatus with associated dust seal and method of cleaning | Francisco L. Ziegelmuller | 1999-11-23 |
| 5937254 | Method and apparatus for cleaning remnant toner and carrier particles | James C. Maher, John R. Locke, David L. Thompson | 1999-08-10 |
| 5905932 | Method and apparatus for the removal of toner and magnetic carrier particles from a surface | Kenneth J. Brown, David L. Thompson | 1999-05-18 |
| 5772779 | Photoconductor cleaning brush for elimination of photoconductor scum | Donald S. Rimai, John R. Locke, Raymond Charles Bowen, James C. Maher | 1998-06-30 |
| 5640656 | Method of toning an electrostatic image using a rotatable magnetic core brush | Thomas K. Hilbert | 1997-06-17 |
| 5463449 | Reduction in metallization of a piezoelectric sensor for a xerographic development process to increase sensitivity of the sensor | Donald S. Rimai, Martin Potucek, Sven Sonnenberg | 1995-10-31 |
| 5347347 | Apparatus for applying toner to an electrostatic image having improved developer flow | Thomas K. Hilbert | 1994-09-13 |
| 5300988 | Toning station for selectively applying toner to an electrostatic image | Susan P. Westbrook, Thomas K. Hilbert, Gregory Miller, Richard A. Weitzel | 1994-04-05 |
| 5196887 | Image forming apparatus having a magnetic brush toning station | Thomas K. Hilbert | 1993-03-23 |
| 4796047 | Roller transfer apparatus having an extended nip exhibiting low pressure | William Y. Fowlkes, Robert C. Storey, James F. Paxon | 1989-01-03 |
| 4371251 | Electrographic method and apparatus providing improved transfer of non-insulative toner | — | 1983-02-01 |