Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559588 | Lid machine capable of producing clean-background stabilized liquid toner images | Anthony M. Wallace, Clifford H. Griffiths, Dennis A. Abramsohn | 1996-09-24 |
| 5554469 | Charging processes with liquid compositions | John S. Facci, Martin A. Abkowitz, Joseph Mammino, Milan Stolka, John W. Spiewak | 1996-09-10 |
| 5525450 | Liquid developer compositions with multiple block copolymers | John W. Spiewak, Scott D. Chamberlain | 1996-06-11 |
| 5525449 | Liquid developer compositions with alcohol | John W. Spiewak | 1996-06-11 |
| 5525448 | Liquid developer compositions with quaternized polyamines | John W. Spiewak | 1996-06-11 |
| 5512978 | Replenishing system | Ralph A. Mosher, Rasin Moser, John S. Berkes | 1996-04-30 |
| 5484679 | Liquid developer compositions with multiple block copolymers | John W. Spiewak | 1996-01-16 |
| 5478688 | Liquid developer compositions with charge adjuvants of a copolymer of an alky acrylamidoglycolate alkyl ether and an alkenylester | John W. Spiewak, Frank J. Bonsignore | 1995-12-26 |
| 5476743 | Liquid developer compositions with organic additives | John W. Spiewak | 1995-12-19 |
| 5471287 | System for replenishing liquid electrostatic developer | David E. Blair, William A. Houle, Gregg A. Lane, Kathryn A. Pearlstine | 1995-11-28 |
| 5459007 | Liquid developer compositions with block copolymers | John W. Spiewak, Joseph Mort, Inan Chen, Martin A. Abkowitz, Homer Antoniadis | 1995-10-17 |
| 5451483 | Liquid developer compositions | Timothy J. Fuller, Ralph A. Mosher, John S. Berkes, John S. Chambers | 1995-09-19 |
| H1483 | Liquid developer compositions | John W. Spiewak, Anthony M. Wallace | 1995-09-05 |
| 5441841 | Liquid developer compositions with block copolymers | John W. Spiewak, George A. Gibson | 1995-08-15 |
| 5411834 | Liquid developer compositions with fluoroalkyl groups | Timothy J. Fuller, John W. Spiewak, David H. Pan, Ralph A. Mosher, Frank J. Bonsignore | 1995-05-02 |
| 5409796 | Liquid developer compositions with quaternized polyamines | Timothy J. Fuller, John W. Spiewak, David H. Pan, Ralph A. Mosher, Frank J. Bonsignore | 1995-04-25 |
| 5407775 | Liquid developer compositions with block copolymers | John W. Spiewak | 1995-04-18 |
| 5397672 | Liquid developer compositions with block copolymers | John W. Spiewak | 1995-03-14 |
| 5387489 | Processes for the preparation of developer compositions | Timothy J. Fuller, Frank J. Bonsignore | 1995-02-07 |
| 5366840 | Liquid developer compositions | Frank J. Bonsignore, Roger N. Ciccarelli, Thomas R. Pickering, Denise R. Bayley, Jacques C. Bertrand | 1994-11-22 |
| 5308731 | Liquid developer compositions with aluminum hydroxycarboxylic acids | Bing R. Hsieh | 1994-05-03 |
| 5306591 | Liquid developer compositions having an imine metal complex | Bing R. Hsieh | 1994-04-26 |
| 5257431 | Airplane loading bridge | Roy Mack | 1993-11-02 |
| 5155530 | Toner process control system based on toner developed mass, reflectance density and gloss | Jon Swanson | 1992-10-13 |
| 5105495 | Airplane loading bridge | Roy Mack | 1992-04-21 |