USD990711SActiveUtility
Stair stringer
Est. expiryAug 18, 2041(~15 yrs left)· nominal 20-yr term from priority
58
PatentIndex Score
3
Cited by
35
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a stair stringer, as shown and described.Join the waitlist — get patent alerts
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