USD331464SExpiredUtility

Cannulated drill

67
Assignee: AMERICAN CYANAMID COPriority: Jan 31, 1990Filed: Jan 31, 1990Granted: Dec 1, 1992
Est. expiryJan 31, 2010(expired)· nominal 20-yr term from priority
Inventors:Thomas D. RosenbergGerald S. Carlozz
67
PatentIndex Score
16
Cited by
5
References
1
Claims

Claims

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

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