USD440146SExpiredUtility
Winding tower
Est. expiryAug 29, 2020(expired)· nominal 20-yr term from priority
Inventors:W. Daniel Hillis
30
PatentIndex Score
0
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a winding tower, as shown and described.
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