JM

John D. McCaffrey

Xerox: 4 patents #2,608 of 8,622Top 35%
Overall (All Time): #1,246,613 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7493060 Cleaning system for removing dendrites from a charging device in a xerographic printer David Sekovski, Robert A. Gross, Michael N. Soures, David K. Ahl, Douglas McKeown +1 more 2009-02-17
7412186 Cleaning system for a charging device in a xerographic printer David Sekovski, Robert A. Gross, Michael N. Soures, David K. Ahl, Douglas McKeown +1 more 2008-08-12
6963708 Charging system utilizing grid elements with differentiated patterns David Sekovski, Paul F. Sawicki 2005-11-08
6459873 DC pin scorotron charging apparatus, and printing machine arranged with the same Jing Song, John F. Obrien, David Sekovski, Robert K. Fox, Jeffrey W. Drawe 2002-10-01