USD312612SExpiredUtility

Electronic function design block

58
Assignee: SEYMOUR ARTHURPriority: Apr 1, 1987Filed: Apr 1, 1987Granted: Dec 4, 1990
Est. expiryApr 1, 2007(expired)· nominal 20-yr term from priority
Inventors:Arthur F. Seymour
58
PatentIndex Score
9
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic function design block, as shown and described.

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