USD276657SExpiredUtility
Portable navigation light system for barges
Individually held — no corporate assignee on recordPriority: Jun 14, 1982Filed: Jun 14, 1982Granted: Dec 4, 1984
Est. expiryJun 14, 2002(expired)· nominal 20-yr term from priority
Inventors:Raymond H. Duthu
23
PatentIndex Score
1
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for portable navigation light system for barges, as shown and described.
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