Klaus-Peter Kolbatz

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1000 Berlin 27, DE

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Patents Grantslast 30 patents

Information Patent Grant
Submerged alarm device for monitoring swimming pools
- Patent number 5,162,777
- Issue date Nov 10, 1992
- Klaus-Peter Kolbatz
- G08 - SIGNALLING
Information Patent Grant
Portable alarm device
- Patent number 5,093,650
- Issue date Mar 3, 1992
- Klaus-Peter Kolbatz
- G08 - SIGNALLING
Information Patent Grant
Method of and apparatus for the acoustic signalling of cases of dro...
- Patent number 4,853,691
- Issue date Aug 1, 1989
- Klaus-Peter Kolbatz
- G08 - SIGNALLING