USD312132SExpiredUtility

Surgical drainage unit

Assignee: URESIL CORPPriority: Sep 16, 1987Filed: Sep 16, 1987Granted: Nov 13, 1990
Est. expirySep 16, 2007(expired)· nominal 20-yr term from priority
Inventors:Michael Jaron
45
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a surgical drainage unit, as shown and described.

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