LINEAR CORPORATION

21ST SENTRY

electronic security alarm systems for surveillance of premises;21ST CENTURY;

ACCESSMASTER

gate operators and control systems for controlling electronic gates, comprised of radio receiver units, radio transmitter units, electronic keypads, magnetic card readers, electronic control panels, and replacement parts therefor; and computer software for controlling the operation of electronic gates, sold with the aforementioned system as a unit and separately;metal gates, metal fencing panels and metal gate stops;ACCESS MASTER;

ADVANTAGE

WIRELESS ELECTRONIC ALARM SYSTEMS;

CODE SAFE

RADIO TRANSMITTERS AND RECEIVERS FOR CONTROLLING GARAGE DOORS;

DIRECT-A-PAGE

RADIO TRANSMITTERS FOR SHORT-RANGE SIGNAL TRANSMISSION FOR USE IN ON-SITE PAGING;

DOOR SENTRY

residential and commercial automatic garage door control devices, namely electronic door openers;DOOR;

DOUBLE

security protection equipment; namely, microwave/passive infrared detectors;

GEM 5000

electronic infrared sensitive switches for use in controlling heating and air conditioning systems in hotels and motels;GEM;

LINEAR LABORATORIES

RADIOSITY AND TEMPERATURE MEASURING INSTRUMENTS;

LINEAR LABORATORIES

Infrared Radiosity and Temperature Measuring Instruments;No claim is made to the exclusive right to use the word Laboratories, apart from the mark as shown.;LL;The lining and/or stippling shown in the drawing of the mark is for shading purposes only, and does not designate color and is not a feature of the mark.;

MEGACODE

electronic security devices; namely, anti-intrusion devices and panic devices for buildings and grounds;MEGA CODE;electronic security devices; namely, anti-intrusion devices and panic devices for vehicles;

MULTI-ELMAC

RADIO RECEIVERS, RADIO TRANSMITTERS, RADIO OPERATED GATE AND DOOR CONTROLS, RADIO OPERATED ALARMS AND WARNING SIGNALS, RADIO CONTROLLED SWITCHES, AND ACCESSORY EQUIPMENT-NAMELY, POWER SUPPLIES, INTERCONNECTING POWER CABLES, ANTENNAS, ANTENNA CABLES, ANTENNA SWITCHES, ANTENNA RELAYS AND ANTENNA COILS;

PAGE COMMAND

WIRELESS ELECTRONIC TRANSMITTERS AND RECEIVERS;PAGE;

SPIRIT

security protection equipment; namely, passive infrared detectors;

THERMOFLOW

Electromagnetic Radiation Measuring Units for Thermal Radiation Evaluation of Various Structures;

THERMONITOR

Electronic Instrument for Remote Measurement and Readout of the Temperature of Objects from the Thermal Radiation Energy in a Preselected Bandwidth Emitted Therefrom;