USD449108SExpiredUtility
Percussion hammer
Est. expiryJan 18, 2021(expired)· nominal 20-yr term from priority
Inventors:Boman K Najmi
52
PatentIndex Score
8
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a percussion hammer, as shown and described.
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