Speich; Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Speich; Peter.The latest application filed is for "apparatus for producing non-abrasive coke forms from brown-coal briquets".
- Speich; Peter - Cologne DE1
| Patent | Date |
|---|---|
| Apparatus for producing non-abrasive coke forms from brown-coal briquets Grant 4,115,202 - Lorenz , et al. September 19, 1 | 1978-09-19 |
| Process for the direct reduction of iron ores Grant 3,954,444 - Wenzel , et al. May 4, 1 | 1976-05-04 |
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