Ludwig; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ludwig; Alfred.The latest application filed is for "sensor device having a magnetostrictive force sensor".
- Ludwig; Alfred - Bonn DE
- Ludwig; Alfred - Dachau DE
- Ludwig; Alfred - Winterthur CH
| Patent | Date |
|---|---|
| TMR sensor Grant 7,234,360 - Quandt , et al. June 26, 2 | 2007-06-26 |
| Sensor device having a magnetostrictive force sensor Grant 6,988,414 - Ruhrig , et al. January 24, 2 | 2006-01-24 |
| Sensor device having a magnetostrictive force sensor App 20040216534 - Ruhrig, Manfred ; et al. | 2004-11-04 |
| TMR sensor App 20040050172 - Quandt, Eckhard ; et al. | 2004-03-18 |
| Apparatus and method for internally weld-cladding pipe elbows Grant 4,253,006 - Ludwig February 24, 1 | 1981-02-24 |
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