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Patent applications and USPTO patent grants for Lelle; Josef.The latest application filed is for "monitoring of the presence of two flames in a fuel combustion device".
Patent | Date |
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Monitoring of the presence of two flames in a fuel combustion device Grant 9,170,020 - Diebold , et al. October 27, 2 | 2015-10-27 |
Monitoring Of The Presence Of Two Flames In A Fuel Combustion Device App 20120280134 - DIEBOLD; Alexander ;   et al. | 2012-11-08 |
Method For Adjusting And Controlling An Actuating Drive For A Burner App 20110311922 - Garrecht; Jurgen Josef ;   et al. | 2011-12-22 |
Device for temperature regulation/limitation in a heat generating installation App 20070175624 - Affolter; Erhard ;   et al. | 2007-08-02 |
Control device for the actuation of switchgears according to a time program Grant 5,629,879 - Lelle May 13, 1 | 1997-05-13 |
Electric igniter actuator with network voltage clocking to pass only a portion of the wave trains to the igniter Grant 5,416,300 - Hickl , et al. May 16, 1 | 1995-05-16 |
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