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Patent applications and USPTO patent grants for Ehmann; Rainer.The latest application filed is for "batch furnace for annealing material and method for heat treatment of a furnace material".
Patent | Date |
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Batch furnace for annealing material and method for heat treatment Grant 11,066,714 - Ehmann July 20, 2 | 2021-07-20 |
Batch furnace for annealing material and method for heat treatment of a furnace material Grant 11,060,793 - Ehmann July 13, 2 | 2021-07-13 |
Batch Furnace For Annealing Material And Method For Heat Treatment Of A Furnace Material App 20190162474 - Ehmann; Rainer | 2019-05-30 |
Transporting apparatus for rolling ingots, use of such a transporting apparatus, and method for transporting rolling ingots Grant 10,099,266 - Ehmann , et al. October 16, 2 | 2018-10-16 |
Batch Furnace For Annealing Material And Method For Heat Treatment App 20180044746 - Ehmann; Rainer | 2018-02-15 |
Transporting Apparatus For Rolling Ingots, Use Of Such A Transporting Apparatus, And Method For Transporting Rolling Ingots App 20160193639 - EHMANN; Rainer ;   et al. | 2016-07-07 |
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