USD504141SExpiredUtility

Driver drill bit

56
Priority: Jun 12, 2003Filed: Jun 12, 2003Granted: Apr 19, 2005
Est. expiryJun 12, 2023(expired)· nominal 20-yr term from priority
Inventors:Luc CharlandRoger Charland
56
PatentIndex Score
11
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a driver drill bit, as shown and described.

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