USD537743SExpiredUtility

Level measuring device

62
Assignee: LIU I-SHENGPriority: Mar 22, 2004Filed: Mar 22, 2004Granted: Mar 6, 2007
Est. expiryMar 22, 2024(expired)· nominal 20-yr term from priority
Inventors:I-Sheng Liu
62
PatentIndex Score
16
Cited by
18
References
1
Claims

Claims

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

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