Computer hardware; Computer networking hardware; Computer hardware and software, for use with medical patient monitoring equipment, for receiving, processing, transmitting and displaying data; Computer monitors; Mounting devices for monitors; electronic agendas; egg timers; hourglasses; scales; Balances; Indicator lights; Traffic-light apparatus; Filters for radio interference suppression; radios; Radio sets; sound transmitting apparatus; Recording and playing devices for sound and image carriers; Sound recording apparatus; baby monitors; video baby monitors; Calculators; Measuring apparatus, namely, clamp meters for measuring electricity; Testing sample collection equipment, namely, wipes and swabs for use in diagnostic testing, not for medical purposes; Evacuated ampoules for use in testing and analyzing fluids for non-medical purposes; Surveying chains; Surveying instruments; Surveying compass needles; hygrometers; fire alarms; Theft alarms; Whistle alarm; Security and fire alarms; Alarm installations and alarms; electric door bell; Photographic slides; temperature indicators; covers for electric outlets; Electronic regulating and control devices for the operation of light emitting diodes; transformer; Electrical transducer; Electrical energy utilization metering device complete with related software; testing apparatus not for medical purposes, namely, electronic apparatus for testing the electrical conductivity of medical hydrogel electrodes; Electric outlet plug covers; sound moments audio monitor being audio interfaces; Plug protectors in the nature of covers for electric outlets; Safety outlet cap covers in the nature of electric outlet covers, extension cords, electrical outlet caps in the nature of electric outlet covers; mutual electrical inductor