USD414879SExpiredUtility
3-step ladder
Est. expiryMar 20, 2018(expired)· nominal 20-yr term from priority
Inventors:Todd Meyers
76
PatentIndex Score
22
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the 3-step ladder, as shown and described.
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