JL

John R. Laing

Xerox: 13 patents #1,046 of 8,622Top 15%
Overall (All Time): #387,619 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7354689 Process for producing toner Victor Berko-Boateng, Hui Chang 2008-04-08
5888691 Process for producing toner Mit G. Turakhia, Hui Chang 1999-03-30
5787329 Organic coated development electrodes and methods thereof Edward J. Gutman, J. Stephen Kittelberger, John G. VanDusen, Suresh K. Ahuja, Merlin E. Scharfe +5 more 1998-07-28
5761587 Coated development electrodes and methods thereof Edward J. Gutman, J. Stephen Kittelberger, John G. VanDusen, Suresh K. Ahuja, Merlin E. Scharfe +5 more 1998-06-02
5722008 Copy machine with physical mixing of distinct toner to form a custom colored toner 1998-02-24
5627003 Cleaning processes Don B. Jugle 1997-05-06
5569572 Processes for controlling developer aging George W. Vianco 1996-10-29
5045423 Toner and developer compositions with charge enhancing additives Joseph R. Weber, Edward J. Gutman, John L. Haack 1991-09-03
4963455 Developer compositions with suspension polymerized styrene butadiene resins Hui Chang, Richard D. Manca, Angelo J. Barbetta 1990-10-16
4937157 Toner and developer compositions with charge enhancing additives John L. Haack, Michael Smith 1990-06-26
4904762 Toner compositions with charge enhancing additives Hui Chang, Maria E. McCall 1990-02-27
4678734 Process for developer compositions C. D. Zimmer, Deepak R. Maniar, Meurig W. Williams 1987-07-07
4494863 Cleaning apparatus for a charge retentive surface 1985-01-22