USD474093SExpiredUtility

Drill guide

67
Priority: Jan 8, 2002Filed: Jan 8, 2002Granted: May 6, 2003
Est. expiryJan 8, 2022(expired)· nominal 20-yr term from priority
Inventors:Ming-Lang Chang
67
PatentIndex Score
21
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drill guide, as shown.

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