Ruff; Wolfgang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruff; Wolfgang.The latest application filed is for "method for producing a contoured gap, and turbo-engine comprising contoured gap".
- Ruff; Wolfgang - Stuttgart DE
| Patent | Date |
|---|---|
| Method for producing a contoured gap, and turbo-engine comprising contoured gap App 20090110547 - Fledersbacher; Peter ; et al. | 2009-04-30 |
| Disazo compounds and formulations containing same Grant 4,894,094 - Ruff , et al. January 16, 1 | 1990-01-16 |
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