Frewer; Hans
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frewer; Hans.The latest application filed is for "gas turbine and steam power-generating plant with integrated coal gasification plant".
- Frewer; Hans - Marloffstein DE
| Patent | Date |
|---|---|
| Gas turbine and steam power-generating plant with integrated coal gasification plant Grant 4,631,915 - Frewer , et al. December 30, 1 | 1986-12-30 |
| Combination method and device for gasifying coal and for reducing metal ores Grant 4,322,243 - Frewer , et al. March 30, 1 | 1982-03-30 |
| Method and apparatus for the gasification of coal Grant 4,300,916 - Frewer , et al. November 17, 1 | 1981-11-17 |
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