Palz; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Palz; Helmut.The latest application filed is for "ceramic recuperator tube and a recuperator employing plural such tubes".
- Palz; Helmut - Wiesbaden DE
| Patent | Date |
|---|---|
| Ceramic recuperator tube and a recuperator employing plural such tubes Grant 4,612,981 - Palz , et al. September 23, 1 | 1986-09-23 |
| Process and apparatus for preheating the combustion mediums used for firing blast furnace stoves Grant 4,492,568 - Palz January 8, 1 | 1985-01-08 |
| Hot-blast stove for a blast furnace Grant 4,005,982 - Palz , et al. February 1, 1 | 1977-02-01 |
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