PPV Verwaltungs AG
Patent Applications and Registrations
Patent applications and USPTO patent grants for PPV Verwaltungs AG.The latest application filed is for "method and apparatus for the production of a fuel mixture".
- PPV Verwaltungs AG - Zurich CH
| Patent | Date |
|---|---|
| Method and apparatus for the production of a fuel mixture Grant 5,679,236 - Poschl October 21, 1 | 1997-10-21 |
| Apparatus for the oxygen enrichment of air Grant 5,593,480 - P oschl January 14, 1 | 1997-01-14 |
| Rotary slide valve Grant 5,584,322 - Poschl , et al. December 17, 1 | 1996-12-17 |
| Apparatus for grinding workpieces Grant 5,540,614 - P oschl July 30, 1 | 1996-07-30 |
| Disc-shaped mixing tool with conically beveled through bones Grant 5,490,727 - Poschl February 13, 1 | 1996-02-13 |
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