Franke; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Franke; Helmut.The latest application filed is for "method for producing a polished semiconductor wafer".
- Franke; Helmut - Burghausen N/A DE
- Franke; Helmut - Wehrheim DE
- Franke; Helmut - Harsewinkel DE
| Patent | Date |
|---|---|
| Method for producing a polished semiconductor wafer Grant 8,409,992 - Moeckel , et al. April 2, 2 | 2013-04-02 |
| Method For Producing A Polished Semiconductor Wafer App 20110039411 - Moeckel; Bertram ; et al. | 2011-02-17 |
| Food storage containers Grant 7,328,730 - Vilalta , et al. February 12, 2 | 2008-02-12 |
| Process and device for the wet-chemical treatment of silicon Grant 7,083,741 - Stadler , et al. August 1, 2 | 2006-08-01 |
| Food storage containers App 20050061813 - Vilalta, Montserrat ; et al. | 2005-03-24 |
| Process for the wet-chemical surface treatment of a semiconductor wafer App 20040266191 - Schwab, Gunter ; et al. | 2004-12-30 |
| Process for producing a semiconductor wafer Grant 6,767,841 - Schwab , et al. July 27, 2 | 2004-07-27 |
| Process and device for the wet-chemical treatment of silicon App 20040129679 - Stadler, Maximilian ; et al. | 2004-07-08 |
| Harvesting machine having an obstacle sensing device Grant 6,516,595 - Rhody , et al. February 11, 2 | 2003-02-11 |
| Process for producing a semiconductor wafer App 20030022506 - Schwab, Gunter ; et al. | 2003-01-30 |
| Harvesting machine having an obstacle sensing device and associated method App 20010002533 - Rhody, Karl-Thomas ; et al. | 2001-06-07 |
| Enhanced protective lens cover for an infrared thermometer Grant 6,022,140 - Fraden , et al. February 8, 2 | 2000-02-08 |
| Enhanced protective lens cover for an infrared thermometer Grant 5,795,067 - Fraden , et al. August 18, 1 | 1998-08-18 |
| Mechanical actuating device for a spot-type disc brake Grant 4,392,557 - Franke July 12, 1 | 1983-07-12 |
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