Eugene J. Rosenthal

Multi-display electronic devices having open and closed configurations

Advanced call waiting processing

Viewer customization of displayed programming based on transmitted urls

Three dimensional virtual reality enhancement techniques

Television advertisement delivery system and method

Emergency interrupt technique

Portable device battery technique

Realistic, repeatable and controllable drop testing

System and method for special call detection and billing treatment

Système de distribution de messages publicitaires pour la télévision et méthode