USD451331SExpiredUtility
Coffee bean roaster
Priority: Apr 14, 2000Filed: Apr 14, 2000Granted: Dec 4, 2001
Est. expiryApr 14, 2020(expired)· nominal 20-yr term from priority
Inventors:Yung-Sen Su
38
PatentIndex Score
3
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a coffee bean roaster, as shown and described.
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