Installation and maintenance of video teleconferencing systems

Batteries; photographic apparatus and instruments, namely, cameras, projectors and slide transparencies; motion picture apparatus and instruments, namely, cameras and parts and accessories therefor; optical apparatus and instruments, namely, scanners, discs, lens sights, telescopes, field glasses, opera glasses and inspection glasses for industrial use; electronic communication machines and apparatus, namely computer hardware, digital set top boxes, and home video game machines in the form of...

APPARATUS FOR RECORDING, TRANSMISSION AND/OR REPRODUCTION OF SOUND AND/OR IMAGES; DATA PROCESSING APPARATUS AND EQUIPMENT; COMPUTER SOFTWARE AND PUBLICATIONS IN ELECTRONIC FORM SUPPLIED ON-LINE FROM DATABASES OR FROM FACILITIES PROVIDED ON THE INTERNET (INCLUDING WEB SITES); COMPUTER SOFTWARE AND TELECOMMUNICATIONS APPARATUS (INCLUDING MODEMS) TO ENABLE CONNECTION TO DATABASES AND TO THE INTERNET