USD332488SExpiredUtility
Volatile substance heater unit
Est. expiryApr 17, 2010(expired)· nominal 20-yr term from priority
Inventors:John C. Martin
87
PatentIndex Score
31
Cited by
22
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a volatile substance heater unit as shown and described.
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