USD396286SExpiredUtility

Heart valve retractor head for endoscopic assembly and use

31
Assignee: GENZYME CORPPriority: Sep 25, 1996Filed: Sep 25, 1996Granted: Jul 21, 1998
Est. expirySep 25, 2016(expired)· nominal 20-yr term from priority
Inventors:W. Michael HippsWilliam R. MayfieldGregory R. Furnish
31
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a heart valve retractor head for endoscopic assembly and use, as shown and described.

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