Eckhard Kucharczyk

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Wilnsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ventilation appliance
- Patent number 4,611,531
- Issue date Sep 16, 1986
- Siegenia-Frank, KG
- Eckhard Kucharczyk
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Safety control unit
- Patent number 4,319,169
- Issue date Mar 9, 1982
- Siegenia-Frank AG.
- Eckhard Kucharczyk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Room ventilating device
- Patent number 4,257,319
- Issue date Mar 24, 1981
- Siegenia-Frank KG.
- Eckhard Kucharczyk
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air vent
- Patent number 4,183,290
- Issue date Jan 15, 1980
- Siegenia-Frank KG.
- Eckhard Kucharczyk
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air vent
- Patent number 4,178,841
- Issue date Dec 18, 1979
- Siegenia-Frank AG.
- Gerhard Frank
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air vent
- Patent number 4,173,175
- Issue date Nov 6, 1979
- Siegenia-Frank KG.
- Eckhard Kucharczyk
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Baffle
- Patent number 4,164,265
- Issue date Aug 14, 1979
- Siegenia-Frank KG.
- Eckhard Kucharczyk
- F24 - HEATING RANGES VENTILATING