The present invention relates to methods of marking objects produced through a molding process. The marking facilitates authentication of the objects. A cellular phone faceplate is steganographically marked in one implementation of the invention.

 
Web www.patentalert.com

< Advertising method and apparatus

< Method, system, program, and data structure for producing a look-up table to enhance print quality

> Variable optical attenuator

> Apparatus, method and database for control of audio/video equipment
~ 00271