René KIEWITT

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Pronstorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for cooling a refuge chamber in an emergency situation
- Patent number 10,161,248
- Issue date Dec 25, 2018
- Drager Safety AG & Co. KGaA
- Christian Bode
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR COOLING A REFUGE CHAMBER IN AN EMERGENCY SITUATION
- Publication number 20160186565
- Publication date Jun 30, 2016
- Drager Safety AG & Co. KGaA
- Christian BODE
- E21 - EARTH DRILLING MINING