Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578410 | Dip coating method | Mark C. Petropoulos, Eugene A. Swain | 1996-11-26 |
| 5576803 | Electrostatographic imaging drum end cap and drum assembly | Edward C. Williams, Robert S. Foltz, William G. Herbert | 1996-11-19 |
| 5550618 | Drum imaging structure with photosensitive member | William G. Herbert, Satchidanand Mishra, Richard L. Post, Donald C. VonHoene, Robert C. U. Yu +1 more | 1996-08-27 |
| 5520399 | Chuck assembly | Eugene A. Swain | 1996-05-28 |
| 5518854 | Flexible tubes supported on rigid drum | Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishra, Richard L. Post +2 more | 1996-05-21 |
| 5469242 | Corona generating device having a heated shield | Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishra, Richard L. Post +1 more | 1995-11-21 |
| 5460911 | Electrophotographic imaging member free of reflection interference | Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishia, Richard L. Post +2 more | 1995-10-24 |
| 5451311 | Endless belts incorporating thickened bands | Eugene A. Swain, Gary J. Maier, Andrew R. Melnyk | 1995-09-19 |
| 5415961 | Flexible belt supported on rigid drum for electrophotographic imaging | Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishra, Richard L. Post +2 more | 1995-05-16 |
| 5399127 | Endless belts incorporating stiffening members | Eugene A. Swain, Gary J. Maier | 1995-03-21 |
| 5382486 | Electrostatographic imaging member containing conductive polymer layers | Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishra, Richard L. Post +1 more | 1995-01-17 |
| 5372904 | Photoreceptor with improved charge blocking layer | Robert C. U. Yu, Satchidanand Mishra, Richard L. Post, Yonn K. Rasmussen, John F. Yanus +1 more | 1994-12-13 |
| 5362586 | Process for two color imaging comprising a photoreceptor having a unipolar hole transporting layer | — | 1994-11-08 |
| 5358296 | Substrate holding device | David J. Kilmer, Alexander A. Antonelli, Eugene A. Swain, Mark C. Petropoulos, Robert A. Duffy +1 more | 1994-10-25 |
| 5308725 | Flexible belt supported by flexible substrate carrier sleeve | Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishra, Richard L. Post +1 more | 1994-05-03 |
| 5286586 | Scribed seamed imaging flexible member and method of constructing a flexible imaging sheet | Robert C. U. Yu | 1994-02-15 |
| 5273799 | Shaped-altered seamed imaging flexible member and method of constructing a flexible imaging sheet | Robert C. U. Yu | 1993-12-28 |
| 4960665 | Toner and developer compositions containing additives with certain morphologies | Fred A. Elder, William L. Goffe | 1990-10-02 |
| 4894307 | Processes for preparing and controlling the fractionation of chalcogenide alloys | Santokh S. Badesha, Paul Cherin | 1990-01-16 |
| 4855203 | Imaging members with photogenerating compositions obtained by solution processes | Santokh S. Badesha, Damodar M. Pai, Richard H. Zallen, Michael L. Slade, Martin A. Abkowitz | 1989-08-08 |
| 4842973 | Vacuum deposition of selenium alloy | Santokh S. Badesha, Paul Cherin, Barry A. Lees, John J. Wozniak | 1989-06-27 |
| 4822712 | Reduction of selenium alloy fractionation | Santokh S. Badesha, Paul Cherin, Kenneth J. Pheilshifter, Philip G. Perry | 1989-04-18 |
| 4806985 | Stripper fingers | Richard L. Schank, Kenneth A. Kemp | 1989-02-21 |
| 4791449 | System for prevention of unauthorized copying | Robert W. Anderson | 1988-12-13 |
| 4731633 | Elimination of streamer formation in positive charging corona devices | Roger W. LaForce, Conrad J. Bell, Thomas W. Cherry | 1988-03-15 |