An electrostatic support system for applying posters and the like in a removable fashion on wall surfaces using a thin film or foam layer of dielectric backing and a hand-held high voltage charger suitable for creating corona charged particles. The system and method provide a practical, simple and inexpensive...http://www.google.com/patents/US5638249?utm_source=gb-gplus-sharePatent US5638249 - Electrostatic support system
