Kemmetmueller; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kemmetmueller; Roland.The latest application filed is for "pollution-free coal-preheating with waste heat from dry coke-quenching".
- Kemmetmueller; Roland - Pittsburgh PA
| Patent | Date |
|---|---|
| Pollution-free coal-preheating with waste heat from dry coke-quenching Grant 3,888,742 - Kemmetmueller June 10, 1 | 1975-06-10 |
| Bunker-boiler Installations Grant 3,848,344 - Kemmetmueller November 19, 1 | 1974-11-19 |
| Method For Drying Coal Grant 3,800,427 - Kemmetmueller April 2, 1 | 1974-04-02 |
| Cooling Or Preheating Device For Coarse Or Bulky Material With Heat Space Recovery Equipment Grant 3,795,987 - Kemmetmueller March 12, 1 | 1974-03-12 |
| Apparatus For Drying Coal Grant 3,793,743 - Kemmetmueller February 26, 1 | 1974-02-26 |
| Indirectly Heat Exchanging Plural Gas Streams For Dry Quenching Hot Coke And Drying Coal Grant 3,728,230 - Kemmetmueller April 17, 1 | 1973-04-17 |
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