USD350326SExpiredUtility
Personal flotation device
Est. expiryNov 9, 2013(expired)· nominal 20-yr term from priority
Inventors:John Grifflin
74
PatentIndex Score
31
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a personal flotation device, as shown and described.
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