USD509935SExpiredUtility
Sponge
Est. expiryJul 22, 2023(expired)· nominal 20-yr term from priority
Inventors:Diane Joyce Burt
97
PatentIndex Score
88
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sponge, as shown and described.
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