"The idea that cavalry will be replaced by these iron coaches is absurd. It is little short of treasonous."
Aide-de-camp to Field Marshal Haig ; At a tank demonstration, 1916
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| Number | Title | Issue Date |
| 8184004 | System to detect presence in a space A system to detect a presence in a space is provided and includes a sensor to issue a signal at an instance when a door to the space closes, a detector to periodically issue packets that identify when a presence was last detected in the space, and a processing unit,... | 05/22/2012 |
| 7906873 | Modular wall box system A device is provided and includes an actuator, mounted to a wall box, including a power supply, a semi-conductor switch, an electrical load controller and a terminal coupled to the power supply and the controller, an actuator interface disposed to receive first comm... | 03/15/2011 |
| 7821160 | Modular wall box system A device is provided and includes an actuator, mounted to a wall box, including a power supply, an electrical load controller and a terminal coupled to the power supply and the controller, an actuator interface disposed on the actuator to receive first commands rela... | 10/26/2010 |
| 7643908 | Occupant controlled energy management system and method for managing energy consumption in a multi-unit building A system is provided for use in a multi-unit building by which an occupant of a unit of the multi-unit building controls an appliance associated with the unit and includes an actuator which is accessible to the occupant, a processing unit to control the appliance, o... | 01/05/2010 |
| 7548151 | Power management lock system and method A power management lock system including an electronic lock unit configured to lock and unlock a door and further including at least one sensor in communication with the electronic lock unit, the sensor configured to sense an open condition of the door and a closed ... | 06/16/2009 |
| 7061393 | System and method for managing services and facilities in a multi-unit building The application discloses various methods and systems that utilize infrared communication to enhance and manage the security and convenience of occupants and the operation and efficiency of the staff of a multi-unit building. ... | 06/13/2006 |