Joseph Le Mer

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Saint Thegonnec, FR

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Patents Grantslast 30 patents

Information Patent Grant
Dual-purpose central heating boilers
- Patent number 5,165,596
- Issue date Nov 24, 1992
- Chaffoteaux et Maury
- Joseph Le Mer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pipe couplings
- Patent number 5,016,922
- Issue date May 21, 1991
- Chaffoteaux et Maury
- Joseph Le Mer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Double pipes for mixed boilers, to the methods of manufacturing suc...
- Patent number 4,996,950
- Issue date Mar 5, 1991
- Chaffoteaux et Maury
- Joseph Le Mer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Devices for controlling and regulating the gas supply to the burner...
- Patent number 4,958,765
- Issue date Sep 25, 1990
- Chaffoteaux et Maury
- Joseph Le Mer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Hot water production appliances
- Patent number 4,909,191
- Issue date Mar 20, 1990
- Chaffoteaux et Maury
- Joseph Le Mer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Gas burners
- Patent number 4,887,963
- Issue date Dec 19, 1989
- Chaffoteaux et Maury
- Joseph LeMer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fuel burner
- Patent number 4,302,180
- Issue date Nov 24, 1981
- Joseph Le Mer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
EQUIPMENT FOR PRODUCING DOMESTIC HOT WATER
- Publication number 20110132279
- Publication date Jun 9, 2011
- Joseph Le Mer
- F24 - HEATING RANGES VENTILATING