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| Number | Title | Issue Date |
| 7889345 | Method and system for detecting the level of anesthesia agent in an anesthesia vaporizer A method of detecting a level of anesthetic agent in an anesthesia vaporizer is disclosed. The anesthetic agent forms a column of liquid within an external indicator; the method projects a beam of light into the external indicator. The method further receives the be... | 02/15/2011 |
| 7550960 | Method and apparatus for measuring voltage in a power switching device A method and apparatus for determining a voltage potential in a power switching device. The method and apparatus uses a conductive shield surrounding a coil positioned around a connector in a power switching device. The coil is used to provide a current measuring de... | 06/23/2009 |
| 7519438 | Method and a tool for calculating and displaying fault response tolerances for a power switching device A method and tool for an integrated power switching device configuration tool and fault response tolerance calculator determines the fault response tolerance characteristics of a power switching device, adjusts the predicted fault responses based on the fault respon... | 04/14/2009 |
| 7508645 | Method and apparatus for operating a magnetic actuator in a power switching device A method and apparatus for operating a magnetic actuator in a power switching device by transmitting at least two different electrical current waveforms to the actuator. Both waveforms are sent to the actuator from a controller in the same direction to move an actua... | 03/24/2009 |
| 7298055 | Auxiliary power supply for a wind turbine A wind turbine having a nacelle, a generator and a high voltage transformer which are connected to each other and are located inside the nacelle. The wind turbine is provided with a low voltage power supply source which is located remotely from the high voltage tran... | 11/20/2007 |
| 6801734 | Method and apparatus for reassembling a toner cartridge In the toner cartridge recycling and remanufacturing industry, used xerographic toner cartridges are reconditioned and refilled with toner. There are various types and models of toner cartridges, each having unique physical properties. The present invention is direc... | 10/05/2004 |
| D494997 | Formed retaining clip for a remanufactured toner cartridge | 08/24/2004 |
