USD347891SExpiredUtility
Blood drainage system
Assignee: BARD AUTOTRANSFUSION ACQUISITION CORPPriority: Feb 18, 1992Filed: Feb 18, 1992Granted: Jun 14, 1994
Est. expiryFeb 18, 2012(expired)· nominal 20-yr term from priority
Inventors:Durmus Koch
57
PatentIndex Score
9
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9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a blood drainage system, as shown.
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