USD408312SExpiredUtility

Portable digital sound relaxation system

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Assignee: HEADWATERS RES DE DEVELOPMENT INCPriority: Dec 2, 1997Filed: Dec 2, 1997Granted: Apr 20, 1999
Est. expiryDec 2, 2017(expired)· nominal 20-yr term from priority
Inventors:Michael SiroisStefane BarbeauRudy A. Vandenbelt
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PatentIndex Score
5
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4
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1
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Claims

exact text as granted — not AI-modified
The ornamental design for a portable digital sound relaxation system, as shown and described.

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