USD747006SExpiredUtility
Sound absorbing panel
Est. expiryApr 9, 1940(expired)· nominal 20-yr term from priority
Inventors:Michele De Lucchi
50
PatentIndex Score
6
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for sound absorbing panel, as shown and described.Join the waitlist — get patent alerts
Track USD747006S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.