Door openers, electric; Electric door openers; Electric door openers and closers; Electric door opening and closing system; Electric door opening system

security service using X-Ray technology, training,consulting,on line expert support using video and audio as well as explosive detection canine teams to screen letters and packages on site at corporations, schools, and other public institutions

COMPUTER SOFTWARE USED TO ENABLE THE FOLLOWING SERVICES - ELECTRONIC MAIL SERVICES, PERSONAL COMMUNICATION SERVICES, GATEWAY SERVICES, PROVIDING CONNECTIONS TO A GLOBAL COMPUTER NETWORK, ELECTRONIC MAIL FORWARDING AND ENCRYPTION SERVICES, DELIVERY OF MESSAGES AND DATA BY ELECTRONIC TRANSMISSION, ELECTRONIC STORE-AND-FORWARD MESSAGING, AND ELECTRONIC TRANSMISSION OF DATA AND DOCUMENTS BY COMPUTER TERMINALS

Electronic mail services; telecommunications services, namely, personal communication services, gateway services, and providing connections to a global computer network; electronic mail forwarding and encryption services; delivery of messages and data by electronic transmission; electronic store-and-forward