USD559874SExpiredUtility
Woodworking drill bit
Est. expiryJul 25, 2025(expired)· nominal 20-yr term from priority
Inventors:Yutaka Kobayashi
88
PatentIndex Score
40
Cited by
10
References
1
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exact text as granted — not AI-modifiedCLAIM
The ornamental design for a woodworking drill bit, as shown and described.Cited by (0)
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