USD274180SExpiredUtility
Conversion device
Individually held — no corporate assignee on recordPriority: Aug 3, 1981Filed: Aug 3, 1981Granted: Jun 5, 1984
Est. expiryAug 3, 2001(expired)· nominal 20-yr term from priority
Inventors:Romeo L. Llarena
18
PatentIndex Score
2
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a conversion device, as shown and described.
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