USD848521SActiveUtility

Sound amplification device

17
Assignee: HIGH TOUCH L L CPriority: Apr 1, 2016Filed: Feb 23, 2017Granted: May 14, 2019
Est. expiryApr 1, 2036(~9.6 yrs left)· nominal 20-yr term from priority
Inventors:Be Be
17
PatentIndex Score
0
Cited by
23
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a sound amplification device, as shown and described.

Join the waitlist — get patent alerts

Track USD848521S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.