USD284214SExpiredUtility

Blood grouping apparatus

73
Assignee: GAMMA BIOLOGICALS INCPriority: Oct 31, 1983Filed: Oct 31, 1983Granted: Jun 10, 1986
Est. expiryOct 31, 2003(expired)· nominal 20-yr term from priority
Inventors:David E. HatcherWilliam A. BroachClaude S. Baker
73
PatentIndex Score
18
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a blood grouping apparatus, substantially as shown.

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