USD741549SActiveUtility
Double lock hair extension system
Est. expiryApr 30, 2034(~7.8 yrs left)· nominal 20-yr term from priority
Inventors:Jin Yong Lee
45
PatentIndex Score
5
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a double lock hair extension system, as shown and described.Join the waitlist — get patent alerts
Track USD741549S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.