USD391292SExpiredUtility
Ballpoint pen
Est. expiryMay 1, 2017(expired)· nominal 20-yr term from priority
Inventors:Wen-Jui Kuo
65
PatentIndex Score
15
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ballpoint pen, as shown and described.
Join the waitlist — get patent alerts
Track USD391292S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.