Patent ID: RE39044

Claim:
A method of forming a pattern of color coatings onto a light permeable panel with exact registration between successive color coatings along defined edges of the pattern, and wherein the panel with the pattern of color coatings formed thereon for use as a one-way vision panel, the method comprising the steps of: a) providing a base material having an ink printable release coating on one side thereof; b) applying a first color coating to the printable release coating side or said base material; c) applying at least one additional color coating over at least a portion of said first color coating; d) perforating said base material with said color coatings to provide a pattern of perforate and non-perforate portions to achieve exact registration of said at least one additional color coating with said first color coating for achieving one-way vision effects; e) transferring said pattern of color coatings from said non-perforate portions of said base material onto a surface of a light permeable panel maintaining the exact registration; and f) heating said light permeable panel to fuse said pattern of color coatings onto said surface of said light permeable panel.