74040679
Mar 21, 1990
motorized electric locks with their electronic control units; code and card access control systems; namely, consoles at entry points which limit access to persons having a coded card or who have entered the correct number onto a keypad; secured emergency exit equipment; namely, an electronic lock which can be locked and unlocked from a remote location; computer software for data acquisitions and processing in access control and alarm monitoring situations
Electrical and Scientific Apparatus