[ Apparatus for transmission of communication; ] Computers; [ Electric door bells; Electrical controlling devices; Electro-optical instruments for use in inspection and measurement of industrial components; Eyeglasses; Photocopiers; Portable bullet resistant structures for personal and team protection; ] Sound transmitting apparatus; [ Theft alarms; Battery chargers; ] Computer hardware; Computer operating software; [ Educational apparatus, namely, manipulative blocks used as teaching aids fo...