USD987453SActiveUtility
Ruler
Est. expiryJan 14, 2041(~14.5 yrs left)· nominal 20-yr term from priority
Inventors:Chongchao Zhao
62
PatentIndex Score
3
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a ruler, as shown and described.Join the waitlist — get patent alerts
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