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Renau Awarded United States Patent 6,636,772

Renau has been awarded United States Patent # 6,636,772. This patent is for a system and method of enabling the entry and indicating of a command relating to a function of a device, by an operator from outside the device without the operator accessing the inside of the device. The system includes an entry element and an indicating element, and a processor for processing and implementing the entered and indicated command in the device.