USD274430SExpiredUtility
Design for a keyboard central processor control
Assignee: NAT DIAGNOSTICS DATA CORPORATIONPriority: Aug 4, 1981Filed: Aug 4, 1981Granted: Jun 26, 1984
Est. expiryAug 4, 2001(expired)· nominal 20-yr term from priority
Inventors:Melvin H. Epstein
24
PatentIndex Score
1
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a keyboard central processor control, substantially as shown and described.
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