USD477978SExpiredUtility
Green wood drill bit
Est. expiryJul 18, 2022(expired)· nominal 20-yr term from priority
Inventors:Brent K. Hyde
48
PatentIndex Score
6
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for green wood drill bit, as shown and described.
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