Felix Pettke

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Herzebrock, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for making sensor elements in a retaining frame for a pyrod...
- Patent number 4,778,770
- Issue date Oct 18, 1988
- Siemens Aktiengesellschaft
- Hans Meixner
- G08 - SIGNALLING
Information Patent Grant
Sensor element in a retaining frame for a pyrodetector and method f...
- Patent number 4,751,388
- Issue date Jun 14, 1988
- Siemens Aktiengesellschaft
- Hans Meixner
- G08 - SIGNALLING
Information Patent Grant
Pyrodetector for the detection of a body entering into its detectio...
- Patent number 4,716,294
- Issue date Dec 29, 1987
- Siemens Aktiengesellschaft
- Felix Pettke
- G08 - SIGNALLING