USD521400SExpiredUtility

Laser level

37
Assignee: NANJING CHERVON IND CO LTDPriority: Nov 5, 2004Filed: Apr 29, 2005Granted: May 23, 2006
Est. expiryNov 5, 2024(expired)· nominal 20-yr term from priority
Inventors:Yi Liu
37
PatentIndex Score
3
Cited by
6
References
1
Claims

Claims

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

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