|
US2002044271A1
|
|
Diffraction surfaces and methods for the manufacture thereof
|
|
US2002036826A1
|
|
Diffraction surfaces and methods for the manufacture thereof
|
|
AU2913399A
|
|
Method of recording information
|
|
AUPP231598A0
|
|
A method of recording information ii
|
|
AUPO238296A0
|
|
An optical surface
|
|
AU6607996A
|
|
Optical image authenticator
|
|
NZ501988A
|
|
Authentication of detected light intensity pattern using pixelwise comparison
|
|
AU6183496A
|
|
A method of reproducing information
|
|
WO9701832A1
|
|
A method of reproducing information
|
|
AUPO044296A0
|
|
A new label design III
|
|
AU4708196A
|
|
A viewing device
|
|
WO9626498A1
|
|
A viewing device
|
|
AUPN549495A0
|
|
A new label design II
|
|
AUPN549595A0
|
|
A device for viewing optical surfaces
|
|
AU3335095A
|
|
Diffraction surfaces and methods for the manufacture thereof
|
|
AUPN503995A0
|
|
A means of processing information
|
|
CN1174611A
|
|
Diffraction surfaces and method for manufacture thereof
|
|
AUPN488495A0
|
|
A new label design
|
|
AUPN486295A0
|
|
An optical surface technology
|
|
AUPN462995A0
|
|
Optical memory data detector and authenticator
|
