JK

John Krawczyk

LI Lexmark International: 15 patents #170 of 1,615Top 15%
Overall (All Time): #325,596 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7938975 Method for making a micro-fluid ejection device James Mrvos, Girish S. Patil, Jason Vanderpool, Brian Hart, Christopher Money +2 more 2011-05-10
7850284 Method for dry etching fluid feed slots in a silicon substrate David L. Bernard, Andrew McNees 2010-12-14
7767103 Micro-fluid ejection assemblies David L. Bernard, Christopher Money, Andrew McNees, Girish S. Patil, Karthik Vaideeswaran +1 more 2010-08-03
7766455 Flexible adhesive materials for micro-fluid ejection heads and methods relating thereto David C. Graham, Brian Hart, Gary Holt, Sean Terrence Weaver, Mary Smoot 2010-08-03
7560039 Methods of deep reactive ion etching Andrew McNees, James Mrvos 2009-07-14
7560223 Fluid ejection device structures and methods therefor Andrew McNees, James Mrvos, David L. Bernard 2009-07-14
7524430 Fluid ejection device structures and methods therefor Andrew McNees 2009-04-28
7438392 Microfluidic substrates having improved fluidic channels Karthik Vaideeswaran, Andrew McNees, James Mrvos, Mark Doerre, Jason Vanderpool +2 more 2008-10-21
7413915 Micro-fluid ejection head containing reentrant fluid feed slots Andrew McNees, Richard L. Warner 2008-08-19
7344994 Multiple layer etch stop and etching method Andrew McNees, Christopher Money, Girish S. Patil, David Rhine, Karthik Vaideeswaran 2008-03-18
7273266 Micro-fluid ejection assemblies Andrew McNees, James Mrvos, Carl Edmond Sullivan 2007-09-25
7271104 Method for dry etching fluid feed slots in a silicon substrate David L. Bernard, Andrew McNees 2007-09-18
7271105 Method for making a micro-fluid ejection device James Mrvos, Girish S. Patil, Jason Vanderpool, Brian Hart, Christopher Money +2 more 2007-09-18
7202178 Micro-fluid ejection head containing reentrant fluid feed slots Andrew McNees, Richard L. Warner 2007-04-10
7041226 Methods for improving flow through fluidic channels Karthik Vaideeswaran, Andrew McNees, James Mrvos, Cory Hammond, Mark Doerre +5 more 2006-05-09