USD329925SExpiredUtility

Framework for protecting human spine during accident

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Individually held — no corporate assignee on recordPriority: Dec 26, 1989Filed: Dec 26, 1989Granted: Sep 29, 1992
Est. expiryDec 26, 2009(expired)· nominal 20-yr term from priority
Inventors:Warrick A. Tilbury
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PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a framework for protecting human spine during accident, as shown and described.

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