USD545299SExpiredUtility
Speaker box
Est. expiryDec 8, 2025(expired)· nominal 20-yr term from priority
Inventors:Takahiro Tsuge
62
PatentIndex Score
12
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a speaker box, as shown.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.