USD357534SExpiredUtilityPatentIndex 99

Surgical parallel drill guide instrument

Assignee: ZIMMER INCPriority: Dec 15, 1993Filed: Dec 15, 1993Granted: Apr 18, 1995

Est. expiryDec 15, 2013(expired)· nominal 20-yr term from priority

PatentIndex Score

131

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Claims

exact text as granted — not AI-modified

The ornamental design for a surgical parallel drill guide instrument, as shown and described.

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