USD499484SExpiredUtility

Trocar seal-valve

46
Assignee: ERBLAN SURGICAL INCPriority: Aug 12, 2003Filed: Aug 12, 2003Granted: Dec 7, 2004
Est. expiryAug 12, 2023(expired)· nominal 20-yr term from priority
Inventors:Ernesto E. Blanco
46
PatentIndex Score
5
Cited by
85
References
1
Claims

Claims

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

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