USD289266SExpiredUtility
Four way corner level
Est. expiryMay 29, 2004(expired)· nominal 20-yr term from priority
Inventors:Robert H. Vander Werf
29
PatentIndex Score
4
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a four way corner level, as shown and described.
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