Inventor
DOWNING ELIZABETH A
US11 patents
⚠️ This page may combine multiple inventors who share the name “DOWNING ELIZABETH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3DTL INC
4 patentsUS9658373B2May 23, 2017
Anti-copy optical materials and methods
3DTL INC21 citations92
US7576920B2Aug 18, 2009
Transformable, applicable material and methods for using same for optical effects
3DTL INC11 citations79
US7233446B2Jun 19, 2007
Transformable, applicable material and methods for using same for optical effects
3DTL INC2 citations57
US9844968B2Dec 19, 2017
Systems and methods for creating optical effects on media
3DTL INC0 citations50
FMC CORP
3 patentsUS5054918AOct 8, 1991
Light scanning system for measurement of orientation and physical features of a workpiece
FMC CORP184 citations98
US5243665ASep 7, 1993
Component surface distortion evaluation apparatus and method
FMC CORP167 citations96
US4870485ASep 26, 1989
Three dimensional image generating apparatus having a phosphor chamber
FMC CORP44 citations86
DOWNING ELIZABETH A
3 patentsUS4684246AAug 4, 1987
Soft contact lens analyzer
DOWNING ELIZABETH A69 citations91
US8110281B2Feb 7, 2012
Systems and methods for creating optical effects on media
DOWNING ELIZABETH A5 citations71
US8840983B2Sep 23, 2014
Systems and methods for creating optical effects on media
DOWNING ELIZABETH A2 citations60