Knippitsch; Stefan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knippitsch; Stefan.The latest application filed is for "arrangement for regulating the combustion air proportions".
- Knippitsch; Stefan - Lofer AT
| Patent | Date |
|---|---|
| Arrangement for regulating the combustion air proportions Grant 4,867,127 - Quirchmayr , et al. September 19, 1 | 1989-09-19 |
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