Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350516 | Protective corona coating compositions and processes thereof | Joan R. Ewing | 2002-02-26 |
| 5731078 | Developing apparatus and coated developer roller | Bing R. Hsieh, Joan R. Ewing, Damodar M. Pai, Kathyrn A. Wallace, Jerry H. Taylor +1 more | 1998-03-24 |
| 5695878 | Fluoroelastomer members | Santokh S. Badesha, George J. Heeks, Arnold W. Henry, Che C. Chow, Roger N. Ciccarelli | 1997-12-09 |
| 5689757 | Method and apparatus for detecting substrate roughness and controlling print quality | John L. Ferrante, Leela Ganguly, J. Stephen Kittelberger, Kathryn A. Wallace | 1997-11-18 |
| 5683520 | Method of cleaning an ink storage material | Norman S. Edgett, Gary R. Fague, Louis V. Isganitis, Kurt B. Gundlach | 1997-11-04 |
| 5306370 | Method of reducing chipping and contamination of reservoirs and channels in thermal ink printheads during dicing by vacuum impregnation with protective filler material | Lawrence H. Herko, Robert P. Altavela, Robert M. White, Kathryn A. Wallace | 1994-04-26 |
| 5183544 | Apparatus for electrowinning of metal from a waste metal material | Ronald Edward Bilak | 1993-02-02 |
| 5079122 | Toner compositions with charge enhancing additives | Robert D. Bayley, Peter F. Erhardt, Edward J. Gutman, Thomas R. Hoffend, Timothy L. Lincoln +1 more | 1992-01-07 |
| 5045423 | Toner and developer compositions with charge enhancing additives | Edward J. Gutman, John R. Laing, John L. Haack | 1991-09-03 |
| 4789400 | Waterfast ink jet compositions and process | Warren E. Solodar, Henry Kang | 1988-12-06 |