Perforation pattern with an image that depends on the viewing angle
A Standard patent application filed on 02 June 2003 credited to Cobben, Johannes Ignatius Marie
;
Augustinus, Arnoud
Details
Application number :
2003273174
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Perforation pattern with an image that depends on the viewing angle
Inventor :
Cobben, Johannes Ignatius Marie
;
Augustinus, Arnoud