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| Number | Title | Issue Date |
| 8155390 | Methods and apparatus for providing unbuffered dig area indicators on aerial images to delimit planned excavation sites Indicating a precise geographic extent and a precise geographic location of a dig area at a work site at which excavation is planned, to facilitate detection and/or marking of a presence or an absence of an underground facility in the dig area. A graphical user inte... | 04/10/2012 |
| 8154354 | Nonlinear pulse oscillator methods and apparatus Methods and apparatus for implementing stable self-starting and self-sustaining high-speed electrical nonlinear pulse (e.g., soliton, cnoidal wave, or quasi-soliton) oscillators. Chip-scale nonlinear pulse oscillator devices may be fabricated using III-V semiconduct... | 04/10/2012 |
| 8138690 | LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and meter circuit In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard int... | 03/20/2012 |
| 8097926 | Systems, methods, and devices having stretchable integrated circuitry for sensing and delivering therapy System, devices and methods are presented that integrate stretchable or flexible circuitry, including arrays of active devices for enhanced sensing, diagnostic, and therapeutic capabilities. The invention enables conformal sensing contact with tissues of interest, s... | 01/17/2012 |
| 8060304 | Marking system and method A marking system may hold a container from which markers are dispensed and identify a marker characteristic regarding the markers in the container. The marking system may also receive activation of a trigger, dispense a marker from the container when the trigger is ... | 11/15/2011 |
| D643321 | Marking device | 08/16/2011 |
| D634657 | Paint holder of a marking device | 03/22/2011 |
| D634656 | Shaft of a marking device | 03/22/2011 |
| D634655 | Handle of a marking device | 03/22/2011 |
| 7598684 | Methods and apparatus for controlling devices in a networked lighting system Methods and apparatus for computer-based control of light sources in a networked lighting system. In one example, a plurality of LED-based lighting systems are arranged as computer controllable “light strings.” Applications contemplated for such light strings in... | 10/06/2009 |
| 7557521 | LED power control methods and apparatus Methods and apparatus for providing and controlling power to loads including one or more LEDs. In one example, a controlled predetermined power is provided to a load without requiring any feedback information from the load (i.e., without monitoring a load voltage an... | 07/07/2009 |
| 7550931 | Controlled lighting methods and apparatus Described herein are lighting units of a variety of types and configurations, including linear lighting units suitable for lighting large spaces, such as building exteriors and interiors. Also provided herein are methods and systems for powering lighting units, cont... | 06/23/2009 |