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Indicating liquid funnel
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Patent number 4,796,470
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Issue date Jan 10, 1989
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The Alten Corporation
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Frank U. Lahde
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Corona discharge ozonator
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Patent number 4,774,062
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Issue date Sep 27, 1988
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Alten Corporation
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Klaus W. Heinemann
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C01 - INORGANIC CHEMISTRY
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Solar heat collector
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Patent number 4,245,620
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Issue date Jan 20, 1981
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Alten Corporation
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Klaus W. Heinemann
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F24 - HEATING RANGES VENTILATING
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85808938 - P
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Serial number 85808938
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Registration number 4379803
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Filing date Dec 21, 2012
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AltEn, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85502975 - THE POWERPOT
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Serial number 85502975
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Registration number 4186757
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Filing date Dec 23, 2011
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AltEn, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73567049 - SUPERFAN
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Serial number 73567049
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Registration number 1418286
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Filing date Nov 5, 1985
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Alten Corporation, The
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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73309914 - TIME MACHINE
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Serial number 73309914
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Registration number 1234598
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Filing date May 11, 1981
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Alten Corporation, The
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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73150294 - ALTEN
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Serial number 73150294
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Registration number 1095880
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Filing date Nov 30, 1977
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ALTEN CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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73149056 - ALTEN
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Serial number 73149056
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Registration number 1095877
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Filing date Nov 17, 1977
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ALTEN CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes