Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681593 | Thermal energy storage system | — | 2004-01-27 |
| 6424364 | Color printing apparatus and processes thereof | Kurt B. Gundlach, Luis A. Sanchez, Maura A. Sweeney | 2002-07-23 |
| 6349024 | DC biased AC corona charging | — | 2002-02-19 |
| 6276792 | Color printing apparatus and processes thereof | Kurt B. Gundlach, Luis A. Sanchez, Maura A. Sweeney | 2001-08-21 |
| 6205309 | AC corona charging arrangement with current--limiting capacitor | William Mey, Anthony C. Fornalik | 2001-03-20 |
| 6048050 | Electrorheological based droplet ejecting printer | Eric G. Rawson | 2000-04-11 |
| 5981120 | Verdefilm for more uniform charging | — | 1999-11-09 |
| 5914741 | Method of creating multiple electrostatic latent images on a pyroelectric imaging member for single transfer of a developed multiple layer image | Christopher Snelling | 1999-06-22 |
| 5706162 | Corona generating device | Richard F. Bergen | 1998-01-06 |
| 5655186 | Light blocking ion charging apparatus | Ronald E. Godlove, Richard F. Bergen | 1997-08-05 |
| 5617129 | Ionographic printing with a focused ion stream controllable in two dimensions | Joseph A. Chizuk, Jr., Richard F. Bergen | 1997-04-01 |
| 5572296 | Color printing system employing non-interactive development | Christopher Snelling, Richard F. Bergen, Dale R. Mashtare | 1996-11-05 |
| 5563688 | Charging device for charging in one of a plurality of predefined image areas on a surface of an imaging member | Richard F. Bergen | 1996-10-08 |
| 5493373 | Method and apparatus for imaging on a heated intermediate member | Christopher Snelling, Henry R. Till | 1996-02-20 |
| 5450115 | Apparatus for ionographic printing with a focused ion stream | Richard F. Bergen, Remo J. D'Ortenzio, Peter A. Crean, Joseph A. Chizuk, Jr. | 1995-09-12 |
| 5353105 | Method and apparatus for imaging on a heated intermediate member | Christopher Snelling | 1994-10-04 |
| 5257045 | Ionographic printing with a focused ion stream | Richard F. Bergen, Joseph A. Chizuk, Jr. | 1993-10-26 |
| 5207075 | Method and means for producing improved heat pump system | — | 1993-05-04 |
| 5172131 | Thermal transfer printing processes with multi-use transfer elements | Richard G. Crystal | 1992-12-15 |
| 5121167 | Sweep and vacuum xerographic cleaning method and apparatus | — | 1992-06-09 |
| 5083145 | Non-arcing blade printer | Richard F. Bergen | 1992-01-21 |
| 5043579 | Uniform charging device | Richard F. Bergen | 1991-08-27 |
| 5028779 | Corona charging device | Richard F. Bergen | 1991-07-02 |
| 5023665 | Excess liquid carrier removal apparatus | — | 1991-06-11 |
| 4963738 | Flat comb-like scorotron charging device | Richard F. Bergen | 1990-10-16 |