USD428985SExpiredUtility
Multi-functional fan
Est. expiryApr 9, 2019(expired)· nominal 20-yr term from priority
Inventors:Kwei T. Chang
31
PatentIndex Score
1
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a "multi-functional fan", as shown and described.
Join the waitlist — get patent alerts
Track USD428985S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.