USD299317SExpiredUtility
Level
Individually held — no corporate assignee on recordPriority: Apr 14, 1986Filed: Apr 14, 1986Granted: Jan 10, 1989
Est. expiryApr 14, 2006(expired)· nominal 20-yr term from priority
Inventors:Dennis F. Dahle
20
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a level, as shown and described.
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