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Neptune Corporation
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Lakewood, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Illuminated infant toy
Patent number
4,701,146
Issue date
Oct 20, 1987
Neptune Corporation
Paula S. Swenson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Illuminated infant toy
Patent number
4,588,387
Issue date
May 13, 1986
Neptune Corporation
Paula S. Swenson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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