USD981488SActiveUtility
Cleaning pen
Est. expiryMay 28, 2041(~14.8 yrs left)· nominal 20-yr term from priority
Inventors:Qinbing Zhang
84
PatentIndex Score
12
Cited by
15
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamentel design for a cleaning pen, as shown and described.Join the waitlist — get patent alerts
Track USD981488S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.