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Photovoltaic device
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Patent number 6,407,328
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Issue date Jun 18, 2002
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PowerPulse Holding AG
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Jürgen Kleinwächter
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Membrane concentrator mirror
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Patent number 4,744,644
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Issue date May 17, 1988
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Kleinwachter; Jurgen
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Jurgen Kleinwachter
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F24 - HEATING RANGES VENTILATING
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Heat collector system
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Patent number 4,301,965
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Issue date Nov 24, 1981
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Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
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Alfred Ritter
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F24 - HEATING RANGES VENTILATING
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Heat collector system
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Patent number 4,232,820
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Issue date Nov 11, 1980
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Max-Planck-Gesellschaft zur Fordenung der Wissenschaften e.V.
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Alfred E. Ritter
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F24 - HEATING RANGES VENTILATING