Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7389077 | Charge control for fuser roll to prevent print history related marks on copy | John S. Berkes, Gerald M. Fletcher | 2008-06-17 |
| 7379695 | System to prevent print history on a fuser roll | John S. Berkes, Gerald M. Fletcher | 2008-05-27 |
| 5702854 | Compositions and photoreceptor overcoatings containing a dihydroxy arylamine and a crosslinked polyamide | Richard L. Schank, Dale S. Renfer, William W. Limburg, Damodar M. Pai | 1997-12-30 |
| 5613173 | Biased roll charging apparatus having clipped AC input voltage | James D. Riehle, James M. Markovics | 1997-03-18 |
| 5455660 | Electrical method and apparatus to control corona effluents | Robert W. Bermudes, Louis Reale | 1995-10-03 |
| 5339143 | Developer unit conductive brush | — | 1994-08-16 |