Method for producing an optical scale

Method for producing embossed grooves on impregnated design pape

Method for protecting from forgery, assuring the authenticity of

Method of creating a registered pattern on a metal coil and asso

Method of embossing a web and cleaning deposits from...

Method of embossing indicia on soap with an elastomeric coated p

Method of fastener identification by impressing characters into

Method of identifying an air bag module assembly with a motor ve

Method of making a precious metal pendant resembling a license p

Method of producing an identification card

Method of simulated engraved printing

Methods and apparatus for forming variable spaced relief...

Multiple stamping dies with cumulative stamping markers and meth

Multiple stamping dies with cumulative stamping markers and meth

Paper embossing system with a flexible counter and method of...

Paper roll impression identification

Picture engraving method and engraved picture bearing certificat

Process and apparatus for embossing graphite articles

Process for producing highly registered printed images and...

Quick-change stamp device