USD546433SExpiredUtility
Air freshener device
Est. expiryMar 2, 2026(expired)· nominal 20-yr term from priority
Inventors:Henry Wu
70
PatentIndex Score
17
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an air freshener device, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.