JK

John Knaack

ED Entrust Datacard: 2 patents #21 of 81Top 30%
EN Entrust: 1 patents #68 of 140Top 50%
HP HP: 1 patents #8,774 of 16,619Top 55%
Overall (All Time): #942,268 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11613140 Methods and systems for printing vibrant grey colors on plastic cards Miguel Ayala, Heather Maershbecker, Rajesh K. Juriasingani, Wade Kragtorp 2023-03-28
10744806 Obscuring residual images on print ribbons Rajesh K. Juriasingani, Patrick C. Cronin 2020-08-18
10661593 Methods and systems for printing vibrant grey colors on plastic cards Miguel Ayala, Heather Maershbecker, Rajesh K. Juriasingani, Wade Kragtorp 2020-05-26
7866810 Ink jet printer Kevin Campion, Aaron Barclay, Chad E. Beery, Christian Vasbo, Corrine Ruether +5 more 2011-01-11
6789876 Co-operating mechanical subassemblies for a scanning carriage, digital wide-format color inkjet print engine Aaron Barclay, Dale G. Nordenstrom, Daniel Jankovich, Dennis B. Shell, Ivor F. Matz +10 more 2004-09-14