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Thomas Frederick Soules, William Winder Beers, Alok Mani Srivastava, Lionel Monty Levinson, Anil Raj Duggal: Light emitting device with phosphor composition. General Electric Company, Toan B Vo, Noreen C Johnson, June 26, 2001: US06252254 (363 worldwide citation)

The invention relates to a light source comprising a phosphor composition and a light emitting device such as an LED or a laser diode. The phosphor composition absorbs radiation having a first spectrum and emits radiation having a second spectrum and comprises at least one of: YBO


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Lionel Monty Levinson, James Rollins Maughan: Ignition system for a gas appliance. General Electric Company, Toan B Vo, Noreen C Johnson, April 17, 2001: US06217312 (15 worldwide citation)

An ignition system for a gas appliance comprises an ignition controller that receives a current from a power source. The ignition controller is also coupled to an ignitor and to a current actuated valve that releases a flow of gas when the current is greater than a first predetermined current value ...


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Lionel Monty Levinson: Method of making an electronic device having a single crystal substrate formed by solid state crystal conversion. General Electric Company, Toan B Vo, Noreen C Johnson, April 10, 2001: US06214427 (8 worldwide citation)

A method of making an electronic device, according to an exemplary embodiment of the invention, comprises the steps of: forming a polycrystalline substrate in a desired shape; converting the polycrystalline substrate into a single crystal substrate using a solid state crystal conversion process; and ...