Norbert Heger

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement of a dry cooler for coke
- Patent number 4,842,695
- Issue date Jun 27, 1989
- Krupp-Koppers GmbH
- Karl Schmid
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for sealing the periphery of an opening
- Patent number 4,326,556
- Issue date Apr 27, 1982
- Waagner-Biro Aktiengesellschaft
- Hans Deutsch
- F27 - FURNACES KILNS OVENS RETORTS