USD520172SExpiredUtility

Lighting unit

72
Individually held — no corporate assignee on recordPriority: Aug 20, 2001Filed: Mar 23, 2005Granted: May 2, 2006
Est. expiryAug 20, 2021(expired)· nominal 20-yr term from priority
Inventors:Hartmut S. Engel
72
PatentIndex Score
18
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a lighting unit, as shown and described.

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