Inventor
HEILMAN KEVIN L
US10 patents
⚠️ This page may combine multiple inventors who share the name “HEILMAN KEVIN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TROY GROUP INC
7 patentsUS6998211B2Feb 14, 2006
System for producing secure toner-based images and methods of forming and using the same
TROY GROUP INC37 citations90
US6991883B2Jan 31, 2006
Toner for producing secure images and methods of forming and using the same
TROY GROUP INC10 citations73
US7220525B2May 22, 2007
Secure imaging toner and methods of forming and using the same
TROY GROUP INC6 citations72
US7220524B2May 22, 2007
System and method for producing secure toner-based images
TROY GROUP INC9 citations72
US7842445B2Nov 30, 2010
Secure imaging toner and methods of forming and using the same
TROY GROUP INC5 citations53
US9529294B2Dec 27, 2016
Colorless ultraviolet security toner
TROY GROUP INC1 citations51
US9442402B2Sep 13, 2016
Method of making a phosphorescent toner
TROY GROUP INC0 citations45