Manfred Weid

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Haltern, DE

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Patents Grantslast 30 patents

Information Patent Grant
A burner with a flame retention device
- Patent number 5,055,032
- Issue date Oct 8, 1991
- Ruhrgas Aktiengesellschaft
- Detlef Altemark
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method of and system for determining the ratio between the oxygen-c...
- Patent number 4,659,306
- Issue date Apr 21, 1987
- Ruhrgas Aktiengesellschaft
- Detlef Altemark
- G05 - CONTROLLING REGULATING
Information Patent Grant
Burner
- Patent number 4,582,476
- Issue date Apr 15, 1986
- Ruhrgas Aktiengesellschaft
- Detlef Altemark
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner
- Patent number 4,530,656
- Issue date Jul 23, 1985
- Ruhrgas Aktiengesellschaft
- Detlef Altemark
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Process for the operation of premixture burners and burner for carr...
- Patent number 4,439,135
- Issue date Mar 27, 1984
- Ruhrgas Aktiengesellschaft
- Detlef Altemark
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES