USD453478SExpiredUtility

Level sensor

Assignee: TOPCON CORPPriority: Feb 23, 2001Filed: Feb 23, 2001Granted: Feb 12, 2002
Est. expiryFeb 23, 2021(expired)· nominal 20-yr term from priority
Inventors:Mitsuo Ishii
43
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

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

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