USD417736SExpiredUtility
Pre-formed stair component
Est. expiryDec 29, 2018(expired)· nominal 20-yr term from priority
Inventors:Joseph A. Cavaness
27
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an "pre-formed stair component," as shown and described.
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