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Portable lamp
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Patent number 5,117,345
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Issue date May 26, 1992
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K & H Industries, Inc.
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Karl A. Baake
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F21 - LIGHTING
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Portable lamp
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Patent number 4,958,267
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Issue date Sep 18, 1990
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K & H Industries, Inc.
-
Karl A. Baake
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F21 - LIGHTING
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Portable lamp
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Patent number 4,885,670
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Issue date Dec 5, 1989
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K & H Industries, Inc.
-
Karl A. Baake
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F21 - LIGHTING
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Portable lamp
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Patent number 4,156,893
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Issue date May 29, 1979
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K & H Industries, Inc.
-
Karl A. Baake
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F21 - LIGHTING