Gronbach; Roman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gronbach; Roman.The latest application filed is for "system for supplying electrical energy".
- Gronbach; Roman - Stuttgart DE
- Gronbach; Roman - Korntal DE
| Patent | Date |
|---|---|
| Electrical full bridge circuit configuration Grant 8,461,787 - Gronbach June 11, 2 | 2013-06-11 |
| System For Supplying Electrical Energy App 20120091987 - Jehlicka; Joerg ; et al. | 2012-04-19 |
| Electrical Full Bridge Circuit Configuration App 20100127645 - Gronbach; Roman | 2010-05-27 |
| DC-voltage vehicle electrical system Grant 7,513,323 - Gronbach April 7, 2 | 2009-04-07 |
| DC-voltage vehicle electrical system App 20050067898 - Gronbach, Roman | 2005-03-31 |
| Device for power supply in a multi-voltage electric system of a motor vehicle App 20030155814 - Gronbach, Roman | 2003-08-21 |
| Device for voltage transformation App 20030151870 - Gronbach, Roman ; et al. | 2003-08-14 |
| Step-down constant-current transformer Grant 6,541,947 - Dittmer , et al. April 1, 2 | 2003-04-01 |
| Method and device for controlling the parallel operation of dc converters Grant 6,396,720 - Gronbach May 28, 2 | 2002-05-28 |
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