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Circular connector system
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Patent number 6,379,191
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Issue date Apr 30, 2002
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Next Planet, Inc.
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David Goetz
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H01 - BASIC ELECTRIC ELEMENTS
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2814790
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Patent number 2,814,790
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Issue date Nov 26, 1957
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H01 - BASIC ELECTRIC ELEMENTS
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2729801
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Patent number 2,729,801
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Issue date Jan 3, 1956
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H01 - BASIC ELECTRIC ELEMENTS
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1792973
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Patent number 1,792,973
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Issue date Feb 17, 1931
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H01 - BASIC ELECTRIC ELEMENTS
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1579156
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Patent number 1,579,156
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Issue date Mar 30, 1926
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H01 - BASIC ELECTRIC ELEMENTS
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1549355
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Patent number 1,549,355
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Issue date Aug 11, 1925
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H01 - BASIC ELECTRIC ELEMENTS