USD383208SExpiredUtility

Heart valve

30
Assignee: TRI TECHPriority: Mar 24, 1995Filed: Mar 24, 1995Granted: Sep 2, 1997
Est. expiryMar 24, 2015(expired)· nominal 20-yr term from priority
Inventors:Thomas Reif
A61F 2/2403
30
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for heart valve, as shown and described.

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