Hrastnik; Klaus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hrastnik; Klaus.The latest application filed is for "spark plug".
- Hrastnik; Klaus - Stuttgart DE
| Patent | Date |
|---|---|
| Alloy, electrode with the alloy, and ignition device with the alloy Grant 7,268,474 - Hrastnik September 11, 2 | 2007-09-11 |
| Method of manufacturing a spark plug for an internal combustion engine Grant 6,971,937 - Menken , et al. December 6, 2 | 2005-12-06 |
| Spark plug App 20050218771 - Hrastnik, Klaus ; et al. | 2005-10-06 |
| Sealing device and sealing method App 20050122024 - Hrastnik, Klaus ; et al. | 2005-06-09 |
| Protective coating for ignition device Grant 6,888,293 - Roessler , et al. May 3, 2 | 2005-05-03 |
| Ignition device and method for producing it Grant 6,822,377 - Venn , et al. November 23, 2 | 2004-11-23 |
| Sheathed-element heater plug Grant 6,812,432 - Haluschka , et al. November 2, 2 | 2004-11-02 |
| Spark plug App 20040140745 - Hrastnik, Klaus | 2004-07-22 |
| Nickel-based alloy App 20040013560 - Hrastnik, Klaus | 2004-01-22 |
| Alloy, electrode with the alloy, and ignition device with the alloy App 20030218411 - Hrastnik, Klaus | 2003-11-27 |
| Ignition device App 20030184201 - Roessler, Manfred ; et al. | 2003-10-02 |
| Ignition device, in particular, spark plug App 20030151342 - Venn, Carsten ; et al. | 2003-08-14 |
| Spark plug for an internal combustion engine App 20030122461 - Menken, Lars ; et al. | 2003-07-03 |
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