Hans Berg

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Gladbeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas burner
- Patent number 4,960,378
- Issue date Oct 2, 1990
- Ruhrgas Aktiengesellschaft
- Theo Jannemann
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method for the operation of a gas burner exposed to an air current...
- Patent number 4,457,704
- Issue date Jul 3, 1984
- Ruhrgas Aktiengesellschaft
- Hans Sommers
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES