USD495263SExpiredUtility

Leveling device

49
Assignee: CHING LIN IND CO LTDPriority: Oct 22, 2003Filed: Oct 22, 2003Granted: Aug 31, 2004
Est. expiryOct 22, 2023(expired)· nominal 20-yr term from priority
Inventors:Wen-Hsin Liao
49
PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a leveling device, as shown.

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