USD309008SExpiredUtility
Automatic aquarium heater
Est. expiryJan 14, 2007(expired)· nominal 20-yr term from priority
Inventors:Antonio Strada
34
PatentIndex Score
3
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an automatic aquarium heater, as shown and described.
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