Walter Freller

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for burning organic substances
- Patent number 7,942,666
- Issue date May 17, 2011
- Walter Freller
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Internal combustion engine
- Patent number 6,227,152
- Issue date May 8, 2001
- Walter Freller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heat accumulator
- Patent number 5,315,938
- Issue date May 31, 1994
- Walter Freller
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
WIND WHEEL
- Publication number 20120134842
- Publication date May 31, 2012
- Walter Freller
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
APPARATUS FOR HEATING SERVICE WATER
- Publication number 20120067335
- Publication date Mar 22, 2012
- Walter Freller
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Apparatus for Burning Organic Substances
- Publication number 20100227287
- Publication date Sep 9, 2010
- Walter Freller
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES