USD350489SExpiredUtility
Water level elevation measuring device
Individually held — no corporate assignee on recordPriority: May 17, 1993Filed: May 17, 1993Granted: Sep 13, 1994
Est. expiryMay 17, 2013(expired)· nominal 20-yr term from priority
Inventors:William B. Dilbeck
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PatentIndex Score
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Cited by
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References
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a water level elevation measuring device, as shown and described.
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