USD450634SExpiredUtility
Walker
Priority: Apr 11, 2001Filed: Apr 11, 2001Granted: Nov 20, 2001
Est. expiryApr 11, 2021(expired)· nominal 20-yr term from priority
Inventors:Chi-Ting Yang
41
PatentIndex Score
9
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a walker, as shown and described.
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