Donald Herbst

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1 Berlin 45, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger
- Patent number 6,145,818
- Issue date Nov 14, 2000
- Donald Herbst
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Ceiling made of metal panels
- Patent number 4,941,528
- Issue date Jul 17, 1990
- Donald Herbst
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Flexible form sheet
- Patent number 4,923,733
- Issue date May 8, 1990
- Donald Herbst
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Process for installing plastic pipes in a plaster floor layer
- Patent number 4,811,543
- Issue date Mar 14, 1989
- Donald Herbst
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger having an exchanger element arranged in a casing
- Patent number 4,753,286
- Issue date Jun 28, 1988
- Donald Herbst
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Device for reducing flue gas heat losses
- Patent number 4,147,135
- Issue date Apr 3, 1979
- Donald Herbst
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER, METHOD FOR OPERATING THE HEAT EXCHANGER AND USE OF...
- Publication number 20120103586
- Publication date May 3, 2012
- Donald Herbst
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Method for connecting, as well as a connection, of a capillary tube...
- Publication number 20120037309
- Publication date Feb 16, 2012
- Donald Herbst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HEAT EXCHANGER, METHOD FOR OPERATING THE HEAT EXCHANGER AND USE OF...
- Publication number 20110174467
- Publication date Jul 21, 2011
- Donald Herbst
- F28 - HEAT EXCHANGE IN GENERAL