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Phone cord rewinder
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Patent number 5,507,446
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Issue date Apr 16, 1996
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AL-RO, Inc.
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Albert F. Ditzig
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Handset holder
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Patent number D339803
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Issue date Sep 28, 1993
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The Goeken Group Corporation
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Albert Ditzig
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D14 - Recording, communication, or information retrieval equipment
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Telephone handset
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Patent number D327064
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Issue date Jun 16, 1992
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Goeken Group Corporation
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Albert Ditzig
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D14 - Recording, communication, or information retrieval equipment
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Rotary electrical connector
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Patent number 4,764,121
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Issue date Aug 16, 1988
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Telephone Products, Inc.
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Albert Ditzig
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H01 - BASIC ELECTRIC ELEMENTS
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Membrane contact switch
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Patent number 4,314,117
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Issue date Feb 2, 1982
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RE-AL, Inc.
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Albert F. Ditzig
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H01 - BASIC ELECTRIC ELEMENTS
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Sequencing switch assembly
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Patent number 4,095,089
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Issue date Jun 13, 1978
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Molex Incorporated
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Albert F. Ditzig
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Push button switch
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Patent number 3,965,320
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Issue date Jun 22, 1976
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Molex Incorporated
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Albert F. Ditzig
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H01 - BASIC ELECTRIC ELEMENTS