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Uwe Plitt
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Kirchen, DE
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last 30 patents
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Patent Grant
Laminarizer
Patent number
4,898,087
Issue date
Feb 6, 1990
Heinrich Nickel GmbH
Klaus Fitzner
F24 - HEATING RANGES VENTILATING
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Patent Grant
Pressure-wave protective flap (or damper)
Patent number
4,576,088
Issue date
Mar 18, 1986
Kraftwerk Union Aktiengesellschaft
Wolfgang Mathewes
F24 - HEATING RANGES VENTILATING