Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8290409 | Developer station for an electrographic printer having reduced developer agitation | Eric C. Stelter, James D. Shifley | 2012-10-16 |
| 8204411 | Electrographic image developing apparatus and method for developing including compensation for slippage | Eric C. Stelter | 2012-06-19 |
| 7792467 | Dual channel apparatus for transporting powder in an electrostatographic printer | Eric C. Stelter | 2010-09-07 |
| 7706706 | Method and system for wide format toning | Michael W. Frauens, Eric C. Stelter, Laverne N. Lincoln, Jr. | 2010-04-27 |
| 7672623 | Electrographic distributed replenishment apparatus and method | Eric C. Stelter, James R. Flick | 2010-03-02 |
| 7561833 | Electrographic distributed replenishment apparatus and method | Eric C. Stelter, James R. Flick | 2009-07-14 |
| 7517076 | Phase-change ink jet printing with electrostatic transfer | Eric C. Stelter | 2009-04-14 |
| 7481884 | Powder coating apparatus and method of powder coating using an electromagnetic brush | Eric C. Stelter, Patrick M. Lambert, Laverne N. Lincoln, Jr., Michael W. Frauens, Kenneth P. Friedrich | 2009-01-27 |
| 7426361 | Developer mixing apparatus having four ribbon blenders | Paul Thompson, Eric C. Stelter | 2008-09-16 |
| 7146125 | Transfer roller with resistivity range | Eric C. Stelter, Paul Gloyer, George R. Walgrove, III | 2006-12-05 |
| 6959162 | Electrographic image developing apparatus and process | Eric C. Stelter | 2005-10-25 |
| 6946230 | Electrostatic image developing processes and compositions | Eric C. Stelter, Ulrich Mutze | 2005-09-20 |
| 6885833 | Reduction of banding and mottle in electrophotographic systems | Eric C. Stelter, Kenneth P. Friedrich | 2005-04-26 |
| 6873805 | Toner replenishment based on writer current | Eric C. Stelter, Kenneth P. Friedrich | 2005-03-29 |
| 6775505 | Electrostatic image developing process with optimized setpoints | Eric C. Stelter, Matthias H. Regelsberger, Edward M. Eck | 2004-08-10 |
| 6728503 | Electrophotographic image developing process with optimized average developer bulk velocity | Eric C. Stelter, Matthias H. Regelsberger, Edward M. Eck, Ulrich Mutze | 2004-04-27 |
| 6532350 | Method and system for increasing flash rate in a document reproduction system | Kenneth P. Friedrich, Wunan Chang, Eric C. Stelter | 2003-03-11 |
| 6526247 | Electrostatic image developing process with optimized setpoints | Eric C. Stelter, Matthias H. Regelsberger, Edward M. Eck | 2003-02-25 |
| 5985499 | Method and apparatus for forming two toner images in a single frame | W. Charles Kasiske, Jr., Eric C. Stelter, Yee S. Ng | 1999-11-16 |
| 5748218 | Method for forming toner images with two distinct toners | Eric C. Stelter, W. Charles Kasiske, Jr. | 1998-05-05 |
| 5506372 | Development station having a particle removing device | Eric C. Stelter | 1996-04-09 |
| 5506668 | Image forming apparatus having toner removing device | — | 1996-04-09 |
| 5426487 | Image forming apparatus having bimodal charging means | Eric C. Stelter | 1995-06-20 |
| 5394230 | Method and apparatus for forming a composite dry toner image | Joseph Y. Kaukeinen, Eric C. Stelter | 1995-02-28 |
| 5376492 | Method and apparatus for developing an electrostatic image using a two component developer | Eric C. Stelter, Peter S. Alexandrovich | 1994-12-27 |