An antenna body part for use in an antenna device using a separate metal shield as ground plane is manufactured by forming a first part of the dielectric body by injection molding where a first resin is injected into a first cavity in the injection molding tool; forming a composite dielectric body by...http://www.google.com/patents/US6333716?utm_source=gb-gplus-sharePatent US6333716 - Method for manufacturing an antenna body for a phone