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
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a blood drainage system, as shown.
Join the waitlist — get patent alerts
Track USD347891S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.