USD467780SExpiredUtility
Portable impact wrench
Est. expiryApr 11, 2021(expired)· nominal 20-yr term from priority
Inventors:Tadahiko Koizumi
50
PatentIndex Score
13
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable impact wrench, as shown and described.
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