INVISIBLE TECHNOLOGIES

REMOTE ELECTRICAL ANIMAL BEHAVIOR TRAINING AND CONTROL SYSTEMS CONSISTING OF ELECTRICAL RADIO FREQUENCY TRANSMITTERS AND REMOTELY CONTROLLED RECEIVER COLLARS; ELECTRICAL BARKING CONTROL ANIMAL COLLARS; ELECTRONIC PET CONTAINMENT SYSTEMS CONSISTING OF ELECTRICAL TRANSMITTERS AND ELECTRICAL RECEIVER COLLARS; ELECTRICALLY CONTROLLED PET DOORS CONSISTING OF AN ELECTRICAL RECEIVER AND DOOR ACTUATOR; AND ELECTRICAL ANIMAL TRACKING AND LOCATING SYSTEMS CONSISTING OF ELECTRICAL RECEIVERS AND ELECTRICAL TRANSMITTER COLLARS