USD309962SExpiredUtility
Face mask for cold protection
Est. expiryDec 10, 2007(expired)· nominal 20-yr term from priority
Inventors:Olavi Ebeling
49
PatentIndex Score
6
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a face mask for cold protection, as shown and described.
Join the waitlist — get patent alerts
Track USD309962S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.